Rivkin; Bernard W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rivkin; Bernard W..The latest application filed is for "low profile wheel system".
- Rivkin; Bernard W. - Poway CA
- Rivkin; Bernard W. - San Diego CA
- Rivkin; Bernard W. - East Meadow NY
| Patent | Date |
|---|---|
| Low profile wheel system Grant 4,752,986 - Rivkin , et al. June 28, 1 | 1988-06-28 |
| Semi-permanent filing, flagging and indexing system Grant 4,637,149 - Rivkin January 20, 1 | 1987-01-20 |
| Amusement chance device Grant 4,632,397 - Rivkin December 30, 1 | 1986-12-30 |
| Hanger Grant D278,576 - Rivkin , et al. April 30, 1 | 1985-04-30 |
| Communication Privacy System Grant 3,651,268 - Rivkin March 21, 1 | 1972-03-21 |
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