Houst; Douglas R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Houst; Douglas R..The latest application filed is for "universal motor speed control circuit for hand mixer".
- Houst; Douglas R. - Southside Township AL
- Houst; Douglas R. - Pattersonville NY
| Patent | Date |
|---|---|
| Universal motor speed control circuit for hand mixer Grant 4,935,678 - Houst June 19, 1 | 1990-06-19 |
| Rotary Lawn Mower Discharge Chute Safety Deflector Grant 3,818,687 - Houst , et al. June 25, 1 | 1974-06-25 |
| Impact Absorber For Rotary Mower Blade Grant 3,788,050 - Houst , et al. January 29, 1 | 1974-01-29 |
| Control Circuits For An Electric Tractor Grant 3,649,896 - Mason , et al. March 14, 1 | 1972-03-14 |
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