Ruff; Stanley L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ruff; Stanley L..The latest application filed is for "sheet material dispenser".
- Ruff; Stanley L. - New Rochelle NY
| Patent | Date |
|---|---|
| Sheet material dispenser Grant 4,646,956 - Ruff , et al. March 3, 1 | 1987-03-03 |
| Sheet material dispenser and methods of dispensing sheet material and of wrapping items Grant 4,598,531 - Ruff , et al. July 8, 1 | 1986-07-08 |
| Sheet material dispenser and method of dispensing sheet material Grant 4,586,639 - Ruff , et al. May 6, 1 | 1986-05-06 |
| Container lid convertible into spoon Grant 4,218,010 - Ruff August 19, 1 | 1980-08-19 |
| Paperboard container lid convertible into a spoon Grant 3,931,925 - Ruff January 13, 1 | 1976-01-13 |
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