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| US4107773 | 13 mai 1974 | 15 août 1978 | Texas Instruments Incorporated | Advanced array transform processor with fixed/floating point formats |
| US4115787 | 14 août 1975 | 19 sept. 1978 | Nippon Telegraph and Telephone Public Corporation
Sharp Kabushiki Kaisha | Interpolation in an ink jet system printer |
| US4141079 | 1 août 1977 | 20 févr. 1979 | Realty & Industrial Corporation, Ltd. | Electronic typographic apparatus |
| US4270124 | 8 juin 1979 | 26 mai 1981 | International Business Machines Corporation | Alphanumeric CRT display system with unitary character formation and refresh |
| US4302010 | 24 mai 1979 | 24 nov. 1981 | AMF Incorporated | Electronic bowling scoring system with video communication interface between manager console and lane score consoles |
| US4370649 | 19 mai 1981 | 25 janv. 1983 | | Payment responsive data display network |
| US4400791 | 8 oct. 1980 | 23 août 1983 | Epson Corporation | Dot matrix printer with compressed character data storage |
| US4642789 | 27 sept. 1983 | 10 févr. 1987 | Motorola Computer Systems, Inc. | Video memory controller |
| US4959773 | 7 janv. 1988 | 25 sept. 1990 | International Business Machines Corporation | Adapter for attaching I/O devices to I/O communications with alternating read and write modes link |
| US5146567 | 22 août 1989 | 8 sept. 1992 | Acer Incorporated | Keyboard interface |
| US5612711 | 9 juil. 1996 | 18 mars 1997 | Tally Display Corporation | Display system |
| US6069615 | 20 août 1997 | 30 mai 2000 | International Business Machines Corporation | Single pointing device/keyboard for multiple computers |
| USD257360 | 17 févr. 1978 | 14 oct. 1980 | Honeywell Inc. | Font of characters for forming a graphic display |
| USRE31790 | 9 juin 1982 | 1 janv. 1985 | Sperry Corporation | Shared processor data entry system |
