Thorud; Richard A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Thorud; Richard A..The latest application filed is for "ground speed control system".
- Thorud; Richard A. - Bloomington MN
- Thorud; Richard A. - Minneapolis MN
| Patent | Date |
|---|---|
| Ground speed control system Grant 6,082,083 - Stalpes , et al. July 4, 2 | 2000-07-04 |
| Mulching blade for lawn mower Grant 5,615,542 - Thorud , et al. April 1, 1 | 1997-04-01 |
| Mulching mower with improved mulching blade Grant 5,363,635 - White, III , et al. November 15, 1 | 1994-11-15 |
| Discharge chute assembly for snowthrower Grant 5,315,771 - White, III , et al. May 31, 1 | 1994-05-31 |
| Simplified blade brake clutch and propulsion control Grant 5,195,307 - Thorud , et al. March 23, 1 | 1993-03-23 |
| Discharge chute assembly for snowthrower Grant 5,177,888 - Thorud , et al. January 12, 1 | 1993-01-12 |
| Multi-bladed mulching mower Grant 5,133,176 - Baumann , et al. July 28, 1 | 1992-07-28 |
| Discharge chute blocking device for a rotary lawn mower Grant 5,090,183 - Thorud , et al. * February 25, 1 | 1992-02-25 |
| Single stage snowthrower Grant RE33,726 - Thorud , et al. October 29, 1 | 1991-10-29 |
| Riding lawn mower Grant 5,042,238 - White, III , et al. August 27, 1 | 1991-08-27 |
| Convertible lawn mower Grant 4,951,449 - Thorud August 28, 1 | 1990-08-28 |
| Snowthrower with resilient impeller Grant 4,908,968 - Thorud , et al. March 20, 1 | 1990-03-20 |
| Single stage snowthrower Grant 4,694,594 - Thorud , et al. September 22, 1 | 1987-09-22 |
| Lawn mower engine oil drain Grant 4,403,466 - Tillotson , et al. September 13, 1 | 1983-09-13 |
| Rotary lawn mower Grant 4,326,370 - Thorud April 27, 1 | 1982-04-27 |
| Rotary mulching mower Grant 4,205,512 - Thorud June 3, 1 | 1980-06-03 |
| Rotary mower bagging apparatus Grant 4,047,367 - Thorud September 13, 1 | 1977-09-13 |
| Rotary mower blade Grant 3,910,017 - Thorud , et al. October 7, 1 | 1975-10-07 |
| Folding Handle And Latch Assembly Grant 3,816,873 - Thorud , et al. June 18, 1 | 1974-06-18 |
| Rotary Mower With Safety Discharge Grant 3,750,378 - Thorud , et al. August 7, 1 | 1973-08-07 |
| Electric Start For Mowers Grant 3,696,593 - Thorud , et al. October 10, 1 | 1972-10-10 |
| Folding Handle Latch Grant 3,649,997 - Thorud March 21, 1 | 1972-03-21 |
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