Weirich; James F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Weirich; James F..The latest application filed is for "stand".
- Weirich; James F. - Novato CA
- Weirich; James F. - Petaluma CA
| Patent | Date |
|---|---|
| Stand Grant 4,267,998 - Weirich May 19, 1 | 1981-05-19 |
| Vent block with pressed-in screen Grant 4,222,315 - Weirich September 16, 1 | 1980-09-16 |
| Vent block Grant 4,159,673 - Weirich July 3, 1 | 1979-07-03 |
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