Potter Instrument Co Inc
Potter InsActive Patents
0
Total Holdings
20
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3727002A | Magnetic method for digitally identifying the location of a… | Expired / Lapsed | 1971-03-29 | 1973-04-10 | 52 | Details |
| US3454930A | Digital magnetic tape recording system | Expired / Lapsed | 1966-04-27 | 1969-07-08 | 0 | Details |
| US3377515A | Circuit card cage construction | Expired / Lapsed | 1966-08-23 | 1968-04-09 | 0 | Details |
| US3336583A | Deformable magnetizable disc mounted on cylinder | Expired / Lapsed | 1963-05-17 | 1967-08-15 | 2 | Details |
| US3286353A | Inspection machine | Expired / Lapsed | 1963-08-12 | 1966-11-22 | 2 | Details |
| US3283702A | High speed printing and graph plotting machine | Expired / Lapsed | 1964-04-20 | 1966-11-08 | 2 | Details |
| US3264623A | High density dual track redundant recording system | Expired / Lapsed | 1965-04-29 | 1966-08-02 | 2 | Details |
| US3262102A | Information buffer input circuit | Expired / Lapsed | 1962-12-03 | 1966-07-19 | 2 | Details |
| US3226685A | Digital recording systems utilizing ternary, n bit binary a… | Expired / Lapsed | 1961-06-02 | 1965-12-28 | 2 | Details |
| US3209332A | Reflexing buffer | Expired / Lapsed | 1961-09-07 | 1965-09-28 | 2 | Details |
| US3158090A | High speed hammer printers with code signal means | Expired / Lapsed | 1963-11-21 | 1964-11-24 | 2 | Details |
| US3153776A | Sequential buffer storage system for digital information | Expired / Lapsed | 1961-05-26 | 1964-10-20 | 2 | Details |
| US3142829A | Checking method for digital magnetic tape systems employing… | Expired / Lapsed | 1960-08-22 | 1964-07-28 | 2 | Details |
| US3136467A | Pinch roller drive mechanism | Expired / Lapsed | 1962-03-26 | 1964-06-09 | 2 | Details |
| US3135195A | High speed printer with moving characters and single hammer | Expired / Lapsed | 1961-06-22 | 1964-06-02 | 2 | Details |
| US3119020A | Tape reader-brake assembly | Expired / Lapsed | 1962-03-26 | 1964-01-21 | 2 | Details |
| US3041478A | Solid state controlled rectifier noise reducing circuit | Expired / Lapsed | 1961-03-01 | 1962-06-26 | 0 | Details |
| US3024723A | Logical system for a high speed printer | Expired / Lapsed | 1960-05-27 | 1962-03-13 | 0 | Details |
| US3016207A | Vacuum loop tape handler | Expired / Lapsed | 1958-12-15 | 1962-01-09 | 0 | Details |
| US2472542A | Electronic totalizing system | Expired / Lapsed | 1948-01-29 | 1949-06-07 | 0 | Details |