Sumerau; William R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sumerau; William R..The latest application filed is for "noise isolating motor mounting system for a canister vacuum cleaner".
- Sumerau; William R. - Easley SC
| Patent | Date |
|---|---|
| Noise isolating motor mounting system for a canister vacuum cleaner Grant 4,864,683 - Herron, Jr. , et al. September 12, 1 | 1989-09-12 |
| Auxiliary attachment adaptor and vacuum cleaner for use therewith Grant 4,811,452 - Sumerau March 14, 1 | 1989-03-14 |
| Vacuum cleaner hanging arrangement Grant 4,763,382 - Sumerau August 16, 1 | 1988-08-16 |
| Light plate for vacuum cleaner Grant 4,757,574 - Sumerau July 19, 1 | 1988-07-19 |
| Filter retention system for vacuum cleaners Grant 4,670,937 - Sumerau , et al. June 9, 1 | 1987-06-09 |
| Convertible vacuum cleaner handle Grant 4,662,026 - Sumerau , et al. May 5, 1 | 1987-05-05 |
| Floor care appliance Grant 4,512,057 - Laing , et al. April 23, 1 | 1985-04-23 |
| Power head unit for carpet cleaning Grant 4,447,930 - Glenn, III , et al. May 15, 1 | 1984-05-15 |
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