Willermet; Pierre A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Willermet; Pierre A..The latest application filed is for "powertrain component with adherent amorphous or nanocrystalline ceramic coating system".
- Willermet; Pierre A. - Livonia MI
| Patent | Date |
|---|---|
| Powertrain component with adherent amorphous or nanocrystalline ceramic coating system Grant 5,309,874 - Willermet , et al. May 10, 1 | 1994-05-10 |
| Powertrain component with adherent film having a graded composition Grant 5,249,554 - Tamor , et al. October 5, 1 | 1993-10-05 |
| Powertrain component with amorphous hydrogenated carbon film Grant 5,237,967 - Willermet , et al. August 24, 1 | 1993-08-24 |
| Reduced friction engine tappet construction Grant 4,867,113 - Pieprzak , et al. September 19, 1 | 1989-09-19 |
| Molding articles which can be converted to porous carbon bodies Grant 4,196,182 - Willermet , et al. April 1, 1 | 1980-04-01 |
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