Erickson ; Roy Oliver
Patent Applications and Registrations
Patent applications and USPTO patent grants for Erickson ; Roy Oliver.The latest application filed is for "filter for vacuum cleaner".
- Erickson ; Roy Oliver - late of Cadillac MI
- Erickson, Roy Oliver - Cadillac MI
| Patent | Date |
|---|---|
| Filter for vacuum cleaner Grant 6,290,761 - Rohn , et al. September 18, 2 | 2001-09-18 |
| Filter for vacuum cleaner App 20010000196 - Rohn, Dean ; et al. | 2001-04-12 |
| Vacuum cleaner Grant D426,355 - Rohn , et al. June 6, 2 | 2000-06-06 |
| Vacuum cleaner Grant D423,154 - Rohn , et al. April 18, 2 | 2000-04-18 |
| Dolly for a vacuum cleaner Grant D414,305 - Rohn , et al. September 21, 1 | 1999-09-21 |
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