Patents for H05K 3 - Apparatus or processes for manufacturing printed circuits (118,473) |
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04/13/1976 | US3950193 Tarnish resistant copper and copper alloys |
04/13/1976 | US3950094 Both-side printing device |
04/06/1976 | US3949275 Electric thin-film circuit and method for its production |
04/06/1976 | US3949121 Metal oxide particles |
04/06/1976 | US3948736 Gold, aluminum |
04/06/1976 | US3948706 Thermoplastic sheet, lamination, firing |
04/06/1976 | US3948701 Decomposable film |
04/06/1976 | US3948212 Coating apparatus |
04/06/1976 | US3947957 Mounting integrated circuit elements |
04/06/1976 | US3947956 Multilayer thick-film hybrid circuits method and process for constructing same |
03/30/1976 | US3947126 Method for image alignment |
03/30/1976 | US3946454 Apparatus for cleaning the surface of plate-shaped objects by means of at least two brushes |
03/23/1976 | US3945827 Copper-clad laminate |
03/23/1976 | US3945826 Precious metal |
03/23/1976 | US3945807 Metal tool |
03/23/1976 | US3945113 Method for manufacturing a connecting circuit for an integrated miniaturised wiring system |
03/16/1976 | US3944961 Mechanically improved contacts for radiation switches having material that converts from electrically non-conductive to conductive |
03/16/1976 | US3944777 Method for joining resistive and conductive materials |
03/16/1976 | US3944719 Wire routing apparatus |
03/16/1976 | US3944449 Method of producing tarnish resistant copper and copper alloys and products thereof |
03/16/1976 | US3944421 Process for simultaneous development and etch of photoresist and substrate |
03/16/1976 | US3944420 Generation of permanent phase holograms and relief patterns in durable media by chemical etching |
03/16/1976 | US3943851 Flat screen alignment device |
03/09/1976 | US3943323 Bonding apparatus |
03/09/1976 | US3942982 Method for controlling the degree of side-etch in thin oxide films by photo-etching process |
03/09/1976 | US3942780 Apparatus for securing a workpiece to be machined on a machine |
03/02/1976 | US3941628 Flexible printed circuit |
03/02/1976 | US3941627 Method of producing tarnish resistant copper and copper alloys and products thereof |
03/02/1976 | US3941442 Daughter board contact |
03/02/1976 | US3941292 Apparatus for soldering a plurality of flat conductors on a board |
03/02/1976 | US3940970 Eyeletting attachment for drill presses |
03/02/1976 | US3940849 Method for handling connectors |
02/24/1976 | US3940319 Electrodeposition of bright tin-nickel alloy |
02/24/1976 | US3940273 Sequential peeling for mask preparation for fabrication of microwave circuits |
02/24/1976 | US3939558 Method of forming an electrical network package |
02/17/1976 | US3939444 Printed circuit mountable, self grounding, multiple filter module |
02/17/1976 | US3939089 Etching solutions for copper and copper alloys and etching process using the same |
02/17/1976 | US3938931 Apparatus for insulating electrically conductive elements |
02/03/1976 | US3936865 Semiconductor devices having conductor tracks at different levels and interconnections therebetween |
02/03/1976 | US3936548 Method for the production of material for printed circuits and material for printed circuits |
02/03/1976 | US3936545 Method of selectively forming oxidized areas |
02/03/1976 | US3936531 Masking process with thermal destruction of edges of mask |
02/03/1976 | US3936343 Tape removal machine |
02/03/1976 | US3936332 Diazine, peroxysulfate, halogen compound |
01/27/1976 | US3935372 Method and apparatus for modifying wire-wrapped back planes |
01/27/1976 | US3935083 Method of forming insulating film on interconnection layer |
01/27/1976 | US3935081 Density control for electroplatable polymer compositions |
01/27/1976 | US3935053 Process for preparing thermosetting laminates |
01/27/1976 | US3935041 Method for treatment fluid application and removal |
01/27/1976 | US3934985 Metal, dielectric |
01/27/1976 | US3934503 Stencil screens |
01/27/1976 | US3934336 Electronic package assembly with capillary bridging connection |
01/27/1976 | US3934335 Multilayer printed circuit board |
01/27/1976 | US3934334 Method of fabricating metal printed wiring boards |
01/20/1976 | US3934057 High sensitivity positive resist layers and mask formation process |
01/20/1976 | US3933615 Fluid flow stripping and plating system |
01/20/1976 | US3933609 Doping glass with a staining metal |
01/20/1976 | US3933163 Spray etching apparatus |
01/20/1976 | US3932934 Method of connecting terminal posts of a connector to a circuit board |
01/20/1976 | US3932932 Method of making multilayer printed circuit board |
01/13/1976 | US3932694 Stannous chloride, silver salts, palladium chloride |
01/13/1976 | US3932689 Flexible adhesive composition and method for utilizing same and article formed therefrom |
01/13/1976 | US3932311 Electrically conducting adhesive composition |
01/13/1976 | US3932297 Azeotropic, 1,1,1,-trichloroethane, propanol |
01/13/1976 | US3932253 Adhesives, coating |
01/13/1976 | US3932250 Sealing |
01/06/1976 | US3931454 Printed circuit board and method of preparing it |
01/06/1976 | US3931435 Methyl methacrylate, and vinyl or isopropenyl acetate |
01/06/1976 | US3930975 Sputtering method for producing solder-fast copper layers |
01/06/1976 | US3930963 Method for the production of radiant energy imaged printed circuit boards |
01/06/1976 | US3930896 Method for producing metal film resistor by electroless plating |
01/06/1976 | US3930865 Photopolymerizable copying composition |
01/06/1976 | US3930857 Resist process |