Frey; Robert A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Frey; Robert A..The latest application filed is for "adjustable railing bracket".
- Frey; Robert A. - Conestoga PA
- Frey; Robert A. - Westlake OH
- Frey; Robert A. - Elkhart IN
| Patent | Date |
|---|---|
| Adjustable railing bracket Grant 6,168,125 - Winger , et al. January 2, 2 | 2001-01-02 |
| Canister vacuum cleaner Grant D432,746 - Frey October 24, 2 | 2000-10-24 |
| Vacuum cleaner and filter bag with air management Grant 5,658,362 - Frey August 19, 1 | 1997-08-19 |
| Filter system Grant 5,651,811 - Frey , et al. July 29, 1 | 1997-07-29 |
| Room air cleaner Grant 5,641,343 - Frey June 24, 1 | 1997-06-24 |
| Vacuum cleaner and filter bag with air management Grant 5,603,741 - Frey February 18, 1 | 1997-02-18 |
| Filter system Grant 5,593,479 - Frey , et al. January 14, 1 | 1997-01-14 |
| Filter bag for a vacuum cleaner Grant 5,522,908 - Frey June 4, 1 | 1996-06-04 |
| Vacuum cleaner canister base connector Grant 5,515,573 - Frey May 14, 1 | 1996-05-14 |
| Torque window Grant 4,889,175 - Frey , et al. December 26, 1 | 1989-12-26 |
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