Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5149107 | Elastomer energized sealing and exclusion device | Martin M. Maringer, John W. Kosty, O. Theodor Mack | 1992-09-22 |
| 4570944 | Seal assembly with reduced wear low pressure sealing ring | — | 1986-02-18 |
| 4566702 | Seal assembly with improved low pressure sealing ring | — | 1986-01-28 |
| 4268045 | Seal assembly | — | 1981-05-19 |
| 4231578 | Seal assembly | — | 1980-11-04 |