Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10253664 | Passive exhaust valve assembly with overlapping slip joint and method of forming and installation | Robert Leroy Middleton, Jr., Bradley B. Walworth, Stephen M. Thomas, Larry J. Geer, Erwin Peters | 2019-04-09 |