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Patent applications and USPTO patent grants for Birch; Larry L..The latest application filed is for "staircase".
Patent | Date |
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Staircase, staircase repair device and methods of fabricating same Grant 6,665,987 - Eve , et al. December 23, 2 | 2003-12-23 |
Staircase App 20020189177 - Eve, John S. ;   et al. | 2002-12-19 |
Heating method and assembly for staircase Grant 6,438,909 - Birch , et al. August 27, 2 | 2002-08-27 |
Staircase, staircase repair device and methods of fabricating same App 20020029532 - Eve, John S. ;   et al. | 2002-03-14 |
Staircase, staircase repair device and methods of fabricating same Grant 6,318,033 - Birch , et al. November 20, 2 | 2001-11-20 |
Heating method and assembly for staircase App 20010000841 - Birch, Larry L. ;   et al. | 2001-05-10 |
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