Franklin Institute
Franklin IActive Patents
0
Total Holdings
9
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| USRE29345E | Method and apparatus for non-surgical, reversible steriliza… | Expired / Lapsed | 1976-04-22 | 1977-08-09 | 10 | Details |
| US3596292A | Hair implant structure | Expired / Lapsed | 1969-02-20 | 1971-08-03 | 25 | Details |
| US3403263A | Method and apparatus for optical fiber curve follower inclu… | Expired / Lapsed | 1964-10-16 | 1968-09-24 | 0 | Details |
| US3335287A | Photosensitive self-monitoring drawing plotter using light … | Expired / Lapsed | 1964-07-17 | 1967-08-08 | 2 | Details |
| US3273447A | Detection and measurement device having a small flexible fi… | Expired / Lapsed | 1963-08-26 | 1966-09-20 | 2 | Details |
| US3265638A | Electrolyte composition | Expired / Lapsed | 1964-03-24 | 1966-08-09 | 2 | Details |
| US3070087A | Tonometer | Expired / Lapsed | 1959-09-29 | 1962-12-25 | 0 | Details |
| US3018445A | Transformerless transistorized power amplifier | Expired / Lapsed | 1959-10-12 | 1962-01-23 | 0 | Details |
| US2866141A | Pressure sensing devices | Expired / Lapsed | 1954-06-23 | 1958-12-23 | 0 | Details |