DECISION DATA Inc A CORP OF
DECISION DActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4181933A | Memory access and sharing control system | Expired / Lapsed | 1978-04-18 | 1980-01-01 | 6 | Details |
| US4119953A | Timesharing programmable display system | Expired / Lapsed | 1977-01-24 | 1978-10-10 | 9 | Details |
| US4018999A | Keyboard switch assembly having adhesive position retainer … | Expired / Lapsed | 1974-09-12 | 1977-04-19 | 9 | Details |
| US3908109A | Dome shaped switch member | Expired / Lapsed | 1974-06-14 | 1975-09-23 | 3 | Details |
| US3869698A | Optical character recognition video amplifier and digitizer | Expired / Lapsed | 1973-11-29 | 1975-03-04 | 7 | Details |
| US3758197A | Light collecting and transmitting apparatus | Expired / Lapsed | 1971-11-15 | 1973-09-11 | 18 | Details |
| US3751612A | Snap action capacitive type switch | Expired / Lapsed | 1971-08-30 | 1973-08-07 | 9 | Details |
| US3633177A | Data recorder with multiple input terminals | Expired / Lapsed | 1969-09-15 | 1972-01-04 | 13 | Details |