Darby, Kenneth S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Darby, Kenneth S..The latest application filed is for "receiver hitch held ramp support".
- Darby, Kenneth S. - Falls PA
- Darby, Kenneth S. - Exeter Township PA
Trademarks
| Patent | Date |
|---|---|
| Receiver hitch held ramp support App 20040232185 - Darby, Kenneth S. | 2004-11-25 |
| Universal bar holder App 20040020955 - Darby, Kenneth S. | 2004-02-05 |
| Device to move an occupied chair App 20020144846 - Darby, Kenneth S. | 2002-10-10 |
| Combination roof or bed height load support Grant 5,950,890 - Darby September 14, 1 | 1999-09-14 |
| Free-sail system sailboard simulator Grant 4,436,513 - Darby March 13, 1 | 1984-03-13 |
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