AO Inc 14 MECHANIC ST A CORP OF
AO Inc 14Active Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4045547A | Fabrication of soft contact lens and composition therefor | Expired / Lapsed | 1975-12-17 | 1977-08-30 | 8 | Details |
| US4036814A | Lightly cross-linked hydrogel formed from N-vinyl lactam an… | Expired / Lapsed | 1975-06-25 | 1977-07-19 | 31 | Details |
| US4022754A | Novel copolymer having utility as contact lens | Expired / Lapsed | 1975-01-27 | 1977-05-10 | 30 | Details |
| US3901968A | Sustained release of methantheline | Expired / Lapsed | 1973-09-10 | 1975-08-26 | 26 | Details |
| US3901966A | Sustained release of methantheline | Expired / Lapsed | 1973-09-10 | 1975-08-26 | 40 | Details |
| US3901971A | Sustained release of hydrochlorothiazide | Expired / Lapsed | 1973-09-10 | 1975-08-26 | 29 | Details |
| US3841598A | A mold for casting a hydrophilic contact lens blank | Expired / Lapsed | 1973-11-27 | 1974-10-15 | 2 | Details |