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Patent applications and USPTO patent grants for Hough; Michael J..The latest application filed is for "mineral fiber roof cover boards".
Patent | Date |
---|---|
Mineral fiber roof cover boards Grant 11,111,174 - Xu , et al. September 7, 2 | 2021-09-07 |
Gypsum fiber roof panel with angled edge for accommodating environmentally-induced expansion Grant 10,486,388 - Hough Nov | 2019-11-26 |
Mineral Fiber Roof Cover Boards App 20190077700 - XU; Wei ;   et al. | 2019-03-14 |
Gypsum Fiber Roof Panel With Angled Edge For Accommodating Environmentally-induced Expansion App 20180281337 - HOUGH; Michael J. | 2018-10-04 |
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