Lawter; Raymond L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lawter; Raymond L..The latest application filed is for "dirt collecting system for a vacuum cleaner".
- Lawter; Raymond L. - Millersburg OH
- Lawter; Raymond L. - Zanesville OH
| Patent | Date |
|---|---|
| Dirt collecting system for a vacuum cleaner Grant 6,818,032 - Bilek , et al. November 16, 2 | 2004-11-16 |
| Dirt collecting system for a vacuum cleaner Grant 6,596,044 - Bilek , et al. July 22, 2 | 2003-07-22 |
| Dirt collecting system for a vacuum cleaner App 20020166310 - Bilek, Greg A. ; et al. | 2002-11-14 |
| Cyclonic dirt cup assembly Grant 6,146,434 - Scalfani , et al. November 14, 2 | 2000-11-14 |
| Resiliently cushioned activating means for power assist Grant 5,406,674 - Lawter , et al. April 18, 1 | 1995-04-18 |
| Cleaner with conversion valve arrangement Grant 5,134,750 - King , et al. August 4, 1 | 1992-08-04 |
| Cash drawer release mechanism Grant 4,811,579 - Lyons , et al. March 14, 1 | 1989-03-14 |
| Integrated gas discharge display panel Grant 4,506,261 - Lawter March 19, 1 | 1985-03-19 |
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