loadpatents
Patent applications and USPTO patent grants for Johnson; Robyn Marie.The latest application filed is for "high density tool bit holder".
Patent | Date |
---|---|
Locking mechanism and tool device Grant 9,089,955 - Johnson July 28, 2 | 2015-07-28 |
High density tool bit holder Grant 8,783,138 - Johnson July 22, 2 | 2014-07-22 |
Locking Mechanism and Tool Device App 20130160612 - Johnson; Robyn Marie | 2013-06-27 |
High Density Tool Bit Holder App 20130161915 - Johnson; Robyn Marie | 2013-06-27 |
High density tool and locking system Grant 8,430,003 - Johnson April 30, 2 | 2013-04-30 |
Tool lug and locking system Grant 7,481,137 - Johnson January 27, 2 | 2009-01-27 |
Tool locking mechanism Grant 6,868,760 - Johnson March 22, 2 | 2005-03-22 |
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