| Patents for G03G 19 - Processes using magnetic patterns; Apparatus therefor (443) |
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| 07/18/1978 | US4101909 Magnetic inking apparatus for pulsed electrical printing |
| 07/18/1978 | US4101905 Method for writing and viewing magnetic human readable characters and viewing means therefor |
| 07/18/1978 | US4101904 Magnetographic imaging member and the method of its use |
| 07/18/1978 | US4101320 Magnetic imaging method |
| 07/04/1978 | US4099186 Magnetic printing process and apparatus |
| 06/27/1978 | US4097871 Transverse recording head for magnetic printing |
| 06/20/1978 | US4096485 Successive development magnetic imaging apparatus |
| 02/14/1978 | US4074276 Magnetic imaging system using heat |
| 02/07/1978 | US4072957 Non-impact printing system with magnetic recording apparatus and method |
| 01/10/1978 | US4068239 Latent magnetic image transfer method and apparatus |
| 01/03/1978 | US4067018 Excessive magnetic developer displacement system |
| 11/29/1977 | US4060811 Magnetic latent image creation |
| 10/18/1977 | US4054922 Apparatus for forming an erasable record of the value of a measured quantity |
| 09/27/1977 | US4051484 Magnetic printer and method of performing same |
| 08/23/1977 | US4043298 Magnetic toner scavenging system |
| 07/26/1977 | US4038665 Recording with donor transfer of magnetic toner |
| 07/12/1977 | US4035810 Magnetic interpositive method with electrostatic imaging |
| 07/05/1977 | US4034409 Method and apparatus for magnetically recording graphic information |
| 06/28/1977 | US4032980 Recorded magnetic member viewing apparatus |
| 06/28/1977 | US4032923 Thermomagnetic imaging apparatus |
| 06/14/1977 | US4030105 Technique of character generation on magnetic tapes |
| 06/14/1977 | US4030104 Thermo-magnetic image transfer apparatus |
| 05/24/1977 | US4025927 Multilayer magnetic image recording head |
| 03/29/1977 | US4014065 Magnetic developer removal system |
| 02/08/1977 | US4007072 Ferromagnetic metal powder comprising lead and method for making the same |
| 01/25/1977 | US4005439 Magnetic imaging method for photocopying |
| 01/04/1977 | US4001841 Recording head array with passive pole |
| 11/30/1976 | US3995313 Data accumulation system |
| 11/30/1976 | US3995278 Superconductive magnetostatic printer |
| 11/23/1976 | US3993484 Electrostatic-magnetic method of transferring graphical information |
| 10/26/1976 | US3988739 Input device for scanning documents with magnetic bubble printing |
| 10/26/1976 | US3988738 Display device utilizing magnetic storage |
| 10/19/1976 | US3987491 Latent magnetic image transfer apparatus |
| 10/12/1976 | US3986190 System for generating magnetic images |
| 08/17/1976 | US3974769 Method and apparatus for recording information on a recording surface through the use of mists |
| 08/03/1976 | US3973072 Magnetic recording medium having binder-free phosphide coating |
| 06/29/1976 | US3967025 Magnetic recording material |
| 06/22/1976 | US3965478 Multicolor magnetographic printing system |
| 05/25/1976 | US3959798 Selective wetting using a micromist of particles |
| 03/30/1976 | US3947879 Multi-color recording medium responsive to force fields and apparatus for recording on the medium |
| 03/23/1976 | US3946404 Direct current bias fields for magnetic printing |
| 03/23/1976 | US3945343 Magnetic brush for use in magnetic printing |
| 01/27/1976 | US3935578 Thermo-magnetic image recording methods and apparatus |