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Patent applications and USPTO patent grants for Fegan; Richard M..The latest application filed is for "debris pan for rotary brush sweeper".
Patent | Date |
---|---|
Debris pan for rotary brush sweeper Grant 4,709,436 - Berfield , et al. December 1, 1 | 1987-12-01 |
Sweeper Grant D289,933 - Berfield , et al. May 19, 1 | 1987-05-19 |
Rotary brush sweeper with mechanism for brush height adjustment Grant 4,658,458 - Berfield , et al. April 21, 1 | 1987-04-21 |
Hand held vacuum cleaner Grant 4,642,841 - Berfield , et al. February 17, 1 | 1987-02-17 |
Electric vacuum cleaner Grant 4,462,137 - Berfield , et al. July 31, 1 | 1984-07-31 |
Nozzle for hand-held vacuum Grant 4,380,845 - Miller , et al. April 26, 1 | 1983-04-26 |
Rug shampooer Grant 3,983,592 - Fegan October 5, 1 | 1976-10-05 |
Rug shampooer Grant 3,875,605 - Fegan April 8, 1 | 1975-04-08 |
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