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Patent applications and USPTO patent grants for Usher; Peter P..The latest application filed is for "reinforced squeak free seal for exhaust couplings".
Patent | Date |
---|---|
Reinforced squeak free seal for exhaust couplings Grant 4,871,181 - Usher , et al. October 3, 1 | 1989-10-03 |
Method of making composite wire mesh seal Grant 4,607,851 - Usher * August 26, 1 | 1986-08-26 |
Combination metal and knitted wire mesh gasket Grant 4,549,741 - Usher , et al. October 29, 1 | 1985-10-29 |
Method of producing high temperature composite seal Grant 4,516,782 - Usher May 14, 1 | 1985-05-14 |
Composite gasket including rings of refractory sheet material and knitted wire mesh Grant 4,463,959 - Usher , et al. August 7, 1 | 1984-08-07 |
Knitted wire mesh exhaust coupling seal with refractory metallic oxide impregnant Grant 4,462,603 - Usher , et al. July 31, 1 | 1984-07-31 |
Method of producing high temperature composite seal Grant 4,417,733 - Usher November 29, 1 | 1983-11-29 |
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