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Patent applications and USPTO patent grants for Lee; Ronald A..The latest application filed is for "gypsum slurries and boards and methods of making the same".
Patent | Date |
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Gypsum slurries and boards and methods of making the same Grant 10,125,049 - Lee , et al. November 13, 2 | 2018-11-13 |
Gypsum Slurries And Boards And Methods Of Making The Same App 20160009598 - Lee; Ronald A. ;   et al. | 2016-01-14 |
Gypsum slurries and boards and methods of making the same Grant 9,181,132 - Lee , et al. November 10, 2 | 2015-11-10 |
Gypsum Slurries And Boards And Methods Of Making The Same App 20120237756 - Lee; Ronald A. ;   et al. | 2012-09-20 |
Apparatus and technique for fluid level determination in automatic transmissions Grant 5,282,386 - Niemczyk , et al. February 1, 1 | 1994-02-01 |
Adaptively calibrated sensing mechanism for an engine demand device Grant 4,586,403 - Lee , et al. May 6, 1 | 1986-05-06 |
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