Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6837482 | Sealing arrangement for thermally enhanced sealing | Steven M. Kirk | 2005-01-04 |
| 5535986 | Torsionallly loaded fluid seals for rotary valves | Wilbur Dean Hutchens, Timothy A. McMahon, Steven M. Kirk, Paul R. Hunsberger, Jr. | 1996-07-16 |