Robertson; David A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Robertson; David A..The latest application filed is for "height adjustment mechanism for an auxiliary member on a crane".
- Robertson; David A. - Manitowoc WI
- Robertson; David A. - Westland MI US
- Robertson; David A. - West Newbury MA
| Patent | Date |
|---|---|
| Height adjustment mechanism for an auxiliary member on a crane Grant 10,183,848 - Albinger , et al. Ja | 2019-01-22 |
| Controlling wheel hop in a vehicle axle Grant 9,902,379 - Andonian , et al. February 27, 2 | 2018-02-27 |
| Height Adjustment Mechanism For An Auxiliary Member On A Crane App 20150210514 - Albinger; Timothy J. ; et al. | 2015-07-30 |
| Controlling Wheel Hop in a Vehicle Axle App 20120303236 - Andonian; Brian J. ; et al. | 2012-11-29 |
| Apparatus for enhanced neutralization of positively charged ion beam Grant 4,463,255 - Robertson , et al. July 31, 1 | 1984-07-31 |
| Beam scanning method and apparatus for ion implantation Grant 4,421,988 - Robertson , et al. December 20, 1 | 1983-12-20 |
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