| Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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| 02/08/1977 | US4006985 Xerographic apparatus having time controlled fusing |
| 02/08/1977 | US4006984 Method and apparatus for the manufacture of printing plates |
| 02/08/1977 | US4006983 Electrostatic color printing systems using modulated ion streams |
| 02/08/1977 | US4006981 Half tone development for touchdown system |
| 02/08/1977 | US4006709 Developing unit for electrophotography |
| 02/08/1977 | US4006708 Electrographic development apparatus |
| 02/08/1977 | US4006648 Camming system |
| 02/01/1977 | US4005940 Optical system alignment apparatus |
| 02/01/1977 | US4005933 Copying and telecopying device |
| 01/25/1977 | USRE29124 Sheet transport system |
| 01/25/1977 | US4005436 Apparatus for making a recording of an electrostatic charge pattern |
| 01/25/1977 | US4005257 Facsimile transceiver |
| 01/25/1977 | US4004802 Sheet stripping device |
| 01/25/1977 | US4004798 Photocopying machine sheet separation device |
| 01/25/1977 | US4004724 Apparatus for removing exposed films and backing strips from containers |
| 01/25/1977 | US4004714 Dry developing mechanism |
| 01/25/1977 | US4004549 Roll fuser |
| 01/18/1977 | US4004127 On line fusing system |
| 01/18/1977 | US4003651 System for recording images received by facsimile |
| 01/18/1977 | US4003650 Controller for reproduction apparatus |
| 01/18/1977 | US4003649 Electrophotographic halftone printing machine employing a phase screen |
| 01/18/1977 | US4003648 Apparatus for making electrical contact with an electrophotographic film |
| 01/18/1977 | US4003570 Conveyor for transfer sheet fixing apparatus |
| 01/18/1977 | US4003569 Last copy detection |
| 01/18/1977 | US4003568 Fluid conveyer |
| 01/18/1977 | US4003500 Metering device |
| 01/18/1977 | US4003335 Developing material applicator |
| 01/18/1977 | US4003334 Developer roller for electrostatic copier |
| 01/18/1977 | US4003333 Development system |
| 01/18/1977 | US4003258 Apparatus for detecting the level of a particulate material |
| 01/11/1977 | US4002906 Apparatus and method for the recording and reproduction of X-ray pictures |
| 01/11/1977 | US4002409 Chain feed control logic for a multi-mode copier/duplicator |
| 01/11/1977 | US4002145 Apparatus for applying and fixing a magnetizable powder on a charged sheet |
| 01/04/1977 | US4001892 Contaminant trapping in rotating disk devices |
| 01/04/1977 | US4001838 Methods and apparatus for cleaning paper in a high speed electrostatic printing apparatus |
| 01/04/1977 | US4001622 Directional sources of electromagnetic radiation |
| 01/04/1977 | US4001545 Devices for controlling the heating of fuser roll apparatus |
| 01/04/1977 | US4001544 Apparatus for fixing electrophotographic images |
| 01/04/1977 | US4001541 Flash fusing system with energy control |
| 01/04/1977 | US4001495 Devices for the copying of images by sequential sweeping |
| 01/04/1977 | US4000963 Cleaning apparatus for a heat and pressure fuser |
| 01/04/1977 | US4000957 Contact fuser and release agent applicator therefor |
| 01/04/1977 | US4000945 Information recording apparatus |
| 01/04/1977 | US4000944 Photoreceptor for electrostatic reproduction machines with built-in electrode |
| 01/04/1977 | US4000943 Two speed, duel purpose document handling system |
| 01/04/1977 | US4000942 Transfer medium separating device |
| 01/04/1977 | US4000833 Toner dispensing apparatus |
| 12/28/1976 | US4000394 Fuser thermal detector |
| 12/28/1976 | US4000339 Silicone rubber degradation, release surface layer |
| 12/28/1976 | US3999988 Method for real-time color masking |
| 12/28/1976 | US3999987 Electrostatic latent images |
| 12/28/1976 | US3999852 Copying apparatus capable of both-side printing |
| 12/28/1976 | US3999851 Antijamming safety device for copying machine |
| 12/28/1976 | US3999850 Optical system for an electrophotographic device |
| 12/28/1976 | US3999849 Touchdown ambipolar development |
| 12/28/1976 | US3999687 Toner concentration detector |
| 12/28/1976 | US3999654 Toner cartridge |
| 12/28/1976 | US3999515 Self-spacing microfield donors |
| 12/28/1976 | US3999514 Magnetic brush developer |
| 12/28/1976 | US3999513 Device for development of electrophotographic electrosensitive papers |
| 12/28/1976 | US3999512 Electrostatic development system with passive storage capacity |
| 12/28/1976 | US3999511 Apparatus for developing electrophotographic materials |
| 12/28/1976 | US3999510 High surface energy cleaning roll |
| 12/21/1976 | US3999168 Intermixed pitches in a buffered printer |
| 12/21/1976 | US3999119 Measuring toner concentration |
| 12/21/1976 | US3999038 Flared fuser roll |
| 12/21/1976 | US3998956 Pharmaceutical compositions containing a 1-(thienyl-methyl)-2-anilino-2-imidazoline and method of use |
| 12/21/1976 | US3998636 Production of a permanent conductivity pattern |
| 12/21/1976 | US3998634 Electrostatic latent images |
| 12/21/1976 | US3998584 Electrophotographic fusing apparatus |
| 12/21/1976 | US3998548 Sensitive drum receiving device for use in electrophotographic reproducing machine |
| 12/21/1976 | US3998547 Process and apparatus for automatically changing the illumination intensity of the light source in a copying apparatus |
| 12/21/1976 | US3998543 Dual optical projection system for copying machines |
| 12/21/1976 | US3998542 Photoconductor storing apparatus for an electrostatic copier |
| 12/21/1976 | US3998541 Illumination arrangement providing for interframe flashdown |
| 12/21/1976 | US3998540 Repositioning system for viewing and projection elements of a reproducing apparatus |
| 12/21/1976 | US3998539 Illumination system |
| 12/21/1976 | US3998538 Electrometer apparatus for reproduction machines |
| 12/21/1976 | US3998537 Split developer housing with interlocked flow gate and catch |
| 12/21/1976 | US3998536 Apparatus for electrostatic paper stripping |
| 12/21/1976 | US3998497 Guide rod apparatus |
| 12/21/1976 | US3998185 Microfield donors with toner agitation and the methods for their manufacture |
| 12/21/1976 | US3998184 Development apparatus |
| 12/21/1976 | US3998118 Roll fed copier |
| 12/21/1976 | US3997977 Developing liquid recovery device in a copying machine |
| 12/14/1976 | US3997790 Apparatus for heat-fixing a toner image |
| 12/14/1976 | US3997720 Optical picture recording system |
| 12/14/1976 | US3997691 Silicone rubber |
| 12/14/1976 | US3997688 Developing an electrical image |
| 12/14/1976 | US3997263 Bi-directional copier output |
| 12/14/1976 | US3997262 Electrophotographic copying apparatus |
| 12/14/1976 | US3997261 Electrophotographic copying apparatus |
| 12/14/1976 | US3997260 Improvements in or relating to scanning lens systems for electrostatic copying machines |
| 12/14/1976 | US3997259 Apparatus for reducing image background in electrostatic reproduction machines |
| 12/14/1976 | US3997113 High frequency alternating field charging of aerosols |
| 12/14/1976 | US3997093 Web feed apparatus |
| 12/14/1976 | US3996892 Spatially programmable electrode-type roll for electrostatographic processors and the like |
| 12/14/1976 | US3996888 Cleaning and lubricating system for fusing apparatus |
| 12/14/1976 | US3996887 Oil metering blade holding device |
| 12/14/1976 | US3996886 Oil metering blade holder assembly |