Fort; Edward S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fort; Edward S..The latest application filed is for "manlid for a container tank".
- Fort; Edward S. - Clitheroe GB2
- Fort; Edward S. - Chitheroe GB2
- Fort; Edward S. - Crow Trees Brow Chatburn GB2
| Patent | Date |
|---|---|
| Manlid for a container tank Grant 5,105,966 - Fort , et al. April 21, 1 | 1992-04-21 |
| Seal Grant 4,915,355 - Fort April 10, 1 | 1990-04-10 |
| Valve seals Grant 4,691,734 - Fort September 8, 1 | 1987-09-08 |
| Valves Grant 4,590,959 - Fort May 27, 1 | 1986-05-27 |
| Lids for pressure vessels Grant 4,498,601 - Fort February 12, 1 | 1985-02-12 |
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