Information Storage Systems Inc
InformatioActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4019205A | Disc drive with rotary access mechanism | Expired / Lapsed | 1974-09-16 | 1977-04-19 | 5 | Details |
| US3984873A | Head loading and unloading assembly for a magnetic disc dri… | Expired / Lapsed | 1974-09-16 | 1976-10-05 | 7 | Details |
| US3864740A | Track following servo system | Expired / Lapsed | 1973-11-05 | 1975-02-04 | 8 | Details |
| US3768083A | Baseplate assembly for a disc drive | Expired / Lapsed | 1972-08-10 | 1973-10-23 | 9 | Details |
| US3761905A | Disc pack defect detection system | Expired / Lapsed | 1971-08-20 | 1973-09-25 | 13 | Details |
| US3737883A | Linear positioning apparatus for memory disc pack drive mec… | Expired / Lapsed | 1971-08-18 | 1973-06-05 | 19 | Details |
| US3728699A | Apparatus for synchronizing oscillation of read/write heads… | Expired / Lapsed | 1971-08-16 | 1973-04-17 | 7 | Details |
| US3659175A | Circuit to prevent oscillation in an electronic servosystem | Expired / Lapsed | 1970-06-08 | 1972-04-25 | 10 | Details |