loadpatents
Patent applications and USPTO patent grants for Chambers; Steven J..The latest application filed is for "advanced control for powered hand truck".
Patent | Date |
---|---|
Advanced control for powered hand truck Grant 7,845,441 - Chambers December 7, 2 | 2010-12-07 |
Cover for electronics of motorized hand truck Grant D546,524 - Chambers July 10, 2 | 2007-07-10 |
Powered hand truck Grant 7,163,213 - Chambers January 16, 2 | 2007-01-16 |
Advanced control for powered hand truck App 20070007051 - Chambers; Steven J. | 2007-01-11 |
Powered hand truck App 20050155799 - Chambers, Steven J. | 2005-07-21 |
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