Revvity Inc
Revvity InActive Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3662350A | Random access memory system employing a phonograph disk | Expired / Lapsed | 1970-01-28 | 1972-05-09 | 40 | Details |
| US3661397A | Addressing mechanism | Expired / Lapsed | 1969-07-25 | 1972-05-09 | 11 | Details |
| US3662363A | Memory system using phonograph-type disc | Expired / Lapsed | 1969-04-17 | 1972-05-09 | 40 | Details |
| US3155113A | Automatic mixing device | Expired / Lapsed | 1962-02-05 | 1964-11-03 | 0 | Details |
| US2855544A | Method of and system for operating gaseous-discharge devices | Expired / Lapsed | 1953-02-18 | 1958-10-07 | 0 | Details |
| US2849623A | System for compensating for ambient radiation | Expired / Lapsed | 1953-03-02 | 1958-08-26 | 0 | Details |
| US2842699A | Gaseous seal and method | Expired / Lapsed | 1956-07-24 | 1958-07-08 | 0 | Details |