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Patent applications and USPTO patent grants for Weir; Richard P..The latest application filed is for "sound damping wallboard and method of forming a sound damping wallboard".
Patent | Date |
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Sound Damping Wallboard And Method Of Forming A Sound Damping Wallboard App 20200131759 - Blades; Michael N. ;   et al. | 2020-04-30 |
Sound damping wallboard and method of forming a sound damping wallboard Grant 10,519,650 - Blades , et al. Dec | 2019-12-31 |
Sound Damping Wallboard And Method Of Forming A Sound Damping Wallboard App 20180195274 - Blades; Michael N. ;   et al. | 2018-07-12 |
Sound damping wallboard and method of forming a sound damping wallboard Grant 9,909,304 - Blades , et al. March 6, 2 | 2018-03-06 |
Sound Damping Wallboard And Method Of Forming A Sound Damping Wallboard App 20170037617 - Blades; Michael N. ;   et al. | 2017-02-09 |
Sound damping wallboard and method of forming a sound damping wallboard Grant 9,512,613 - Blades , et al. December 6, 2 | 2016-12-06 |
Sound Damping Wallboard And Method Of Forming A Sound Damping Wallboard App 20160230384 - Blades; Michael N. ;   et al. | 2016-08-11 |
Sound Damping Wallboard And Method Of Constructing A Sound Damping Wallboard App 20160230395 - Cusa; Stephen A. ;   et al. | 2016-08-11 |
Mold resistant gypsum wallboard App 20060171976 - Weir; Richard P. ;   et al. | 2006-08-03 |
Lightweight gypsum wallboard and method of making same App 20030084980 - Seufert, James F. ;   et al. | 2003-05-08 |
Integral wallboard and stud Grant 4,843,784 - Menchetti , et al. July 4, 1 | 1989-07-04 |
Universal secondary stud Grant 4,837,988 - Menchetti , et al. June 13, 1 | 1989-06-13 |
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