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Patent applications and USPTO patent grants for Wright; Randall J..The latest application filed is for "display rack for levels".
Patent | Date |
---|---|
Display rack for levels Grant 7,219,808 - Wright , et al. May 22, 2 | 2007-05-22 |
Display rack for levels App 20050274682 - Wright, Randall J. ;   et al. | 2005-12-15 |
Levelling apparatus for a laser level Grant 6,249,983 - Wright , et al. June 26, 2 | 2001-06-26 |
Hand level instrument with composite metal and plastic body Grant 5,339,530 - Wright August 23, 1 | 1994-08-23 |
Level straight-edge apparatus and method of construction Grant 5,279,041 - Wright January 18, 1 | 1994-01-18 |
Hand level Grant D343,363 - Wright January 18, 1 | 1994-01-18 |
Level vial with extender pitch range Grant 5,003,699 - Wright April 2, 1 | 1991-04-02 |
Composite level including an indexing system for aligning the frame with the cover plates Grant 4,979,310 - Wright December 25, 1 | 1990-12-25 |
Level rule Grant D285,780 - Wright , et al. September 23, 1 | 1986-09-23 |
Carpenter's square and protractor Grant 4,599,806 - Wright July 15, 1 | 1986-07-15 |
Level construction and methods of constructing a level Grant 4,463,501 - Wright , et al. August 7, 1 | 1984-08-07 |
Composite level construction Grant 4,419,833 - Wright December 13, 1 | 1983-12-13 |
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