Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6349737 | Bursting disc assembly retaining ring with a clover leaf cutting pattern and projection | John D. Goddard | 2002-02-26 |
| 6220269 | Bursting disc assembly retaining ring with a clover leaf cutting pattern and projection | John D. Goddard | 2001-04-24 |
| 6055774 | Explosion door with improved magnetic latch | — | 2000-05-02 |