Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639097 | "Gas seal ""O"" ring holder" | Matthew D. Cunningham | 1997-06-17 |
| 5632493 | Compliant pressure balanced seal apparatus | — | 1997-05-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639097 | "Gas seal ""O"" ring holder" | Matthew D. Cunningham | 1997-06-17 |
| 5632493 | Compliant pressure balanced seal apparatus | — | 1997-05-27 |