McKenney; John D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for McKenney; John D..The latest application filed is for "crash impact attenuator systems and methods".
- McKenney; John D. - Ranchos De Taos NM
- McKenney; John D. - Arroyo Seco NM
- McKenney; John D. - South Laguna CA
Trademarks
| Patent | Date |
|---|---|
| Crash impact attenuator systems and methods Grant 8,430,596 - McKenney , et al. April 30, 2 | 2013-04-30 |
| Crash Impact Attenuator Systems And Methods App 20120082511 - McKenney; John D. ; et al. | 2012-04-05 |
| Crash impact attenuator systems and methods Grant 8,033,749 - McKenney , et al. October 11, 2 | 2011-10-11 |
| Crash Impact Attenuator Systems And Methods App 20100296864 - McKenney; John D. ; et al. | 2010-11-25 |
| Crash impact attenuator systems and methods Grant 7,794,174 - McKenney , et al. September 14, 2 | 2010-09-14 |
| Crash Impact Attenuator Systems And Methods App 20080181722 - McKenney; John D. ; et al. | 2008-07-31 |
| Adjustable sign mounting brackets Grant 5,836,558 - Kulp , et al. November 17, 1 | 1998-11-17 |
| Adjustable sign mounting brackets Grant 5,624,092 - Kulp , et al. April 29, 1 | 1997-04-29 |
| Quick release mechanism for a display stand Grant 5,611,509 - Kulp , et al. March 18, 1 | 1997-03-18 |
| Highway signs capable of being rolled up Grant 5,540,007 - Kulp , et al. July 30, 1 | 1996-07-30 |
| Highway signs capable of being rolled up and improved mounting brackets for the signs Grant 5,446,984 - Kulp , et al. September 5, 1 | 1995-09-05 |
| Highway signs and flags capable of being rolled up Grant 4,980,984 - Kulp , et al. January 1, 1 | 1991-01-01 |
| Filament winding of plastic articles Grant 4,557,788 - Dana , et al. December 10, 1 | 1985-12-10 |
| Portable traffic signalling apparatus and methods therefor Grant 4,543,905 - McKenney October 1, 1 | 1985-10-01 |
| Apparatus for testing shock absorbers Grant 3,987,659 - McKenney , et al. October 26, 1 | 1976-10-26 |
| Automatic collet hinge/screw placement machine Grant 3,930,808 - Miller , et al. January 6, 1 | 1976-01-06 |
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