Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5267666 | Multiple-dome, scored, rupture disc | James O. Hinrichs | 1993-12-07 |
| 5154202 | Low forward pressure burst-high backpressure resistant rupture disc | Donald R. Hibler, Jr., Eddie R. Malcolm | 1992-10-13 |