Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10584709 | Electrically heated balance piston seal | David J. Peer, Paul Morrison Brown, Richard J. Wiederien, Kirk Ryan Lupkes, James M. Sorokes +1 more | 2020-03-10 |
| 10208768 | Heat shield for pressure casing | David J. Peer, David Andrew Taylor, Kirk Ryan Lupkes, Scott David Wisler, James M. Sorokes +1 more | 2019-02-19 |