Bull HN Information Systems Inc
Bull HN InActive Patents
0
Total Holdings
10
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4493524A | Factory data collection terminal conduit enclosure | Expired / Lapsed | 1981-06-26 | 1985-01-15 | 5 | Details |
| US4308615A | Microprocessor based maintenance system | Expired / Lapsed | 1979-09-17 | 1981-12-29 | 19 | Details |
| US4181974A | System providing multiple outstanding information requests | Expired / Lapsed | 1978-01-05 | 1980-01-01 | 19 | Details |
| US4161024A | Private cache-to-CPU interface in a bus oriented data proce… | Expired / Lapsed | 1977-12-22 | 1979-07-10 | 4 | Details |
| US4156932A | Programmable communications controller | Expired / Lapsed | 1977-07-05 | 1979-05-29 | 7 | Details |
| US4000485A | Data processing system providing locked operation of shared… | Expired / Lapsed | 1975-06-30 | 1976-12-28 | 14 | Details |
| US3995258A | Data processing system having a data integrity technique | Expired / Lapsed | 1975-06-30 | 1976-11-30 | 15 | Details |
| US3993981A | Apparatus for processing data transfer requests in a data p… | Expired / Lapsed | 1975-06-30 | 1976-11-23 | 20 | Details |
| US3986944A | Method for obtaining adhesion of multilayer thin films | Expired / Lapsed | 1975-06-27 | 1976-10-19 | 7 | Details |
| US3976979A | Coupler for providing data transfer between host and remote… | Expired / Lapsed | 1974-01-02 | 1976-08-24 | 10 | Details |