Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9638089 | Gasket assembly | — | 2017-05-02 |
| 8985638 | Stacked washer slip joint seal | Ernest Oxenknecht, Tom Plunkett, Frank Popielas | 2015-03-24 |
| 8246053 | Exhaust manifold gasket with spring steel embossed metal and graphite insulator | Martin Mockenhaupt | 2012-08-21 |