Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6672389 | Bulged single-hinged scored rupture having a non-circular varying depth score line | — | 2004-01-06 |
| 6186159 | Rupture disk controlled hydraulically actuated valve assembly | Robert L. DeGood | 2001-02-13 |
| 6131599 | Rupture disk controlled mechanically actuated pressure relief valve assembly | Robert L. DeGood | 2000-10-17 |
| 5467886 | Low burst pressure, multiple domed, scored rupture disc | — | 1995-11-21 |
| 5267666 | Multiple-dome, scored, rupture disc | Earl D. Miller, Jr. | 1993-12-07 |
| 5160070 | Reverse bulged forward acting scored rupture disc bulkhead structure for multi-stage rocket motor | Donald R. Hibler, Sr. | 1992-11-03 |
| 4505180 | High reverse pressure resistant low forward burst pressure rupture disc assembly | — | 1985-03-19 |