Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5137259 | Self adjusting energized valve seal | — | 1992-08-11 |
| 5056678 | Access port sealing device | Laurence M. Grills, Donald L. Morrison, Charles Saxton, Jr. | 1991-10-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5137259 | Self adjusting energized valve seal | — | 1992-08-11 |
| 5056678 | Access port sealing device | Laurence M. Grills, Donald L. Morrison, Charles Saxton, Jr. | 1991-10-15 |