Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE37689 | Low energy fuse and method of manufacture | Ronald F. Stewart, David M. Welsh, Robert C. Greenhorn | 2002-05-07 |
| 5509355 | Low energy fuse and method of manufacture | Ronald F. Stewart, David M. Welsh, Robert C. Greenhorn | 1996-04-23 |
| 5317974 | Low energy fuse and method and manufacture | Ronald F. Stewart, David M. Welsh, Robert C. Greenhorn | 1994-06-07 |
| 4699059 | Explosive shock tube having lateral initiation properties | George Gary Kelly | 1987-10-13 |
| 4493261 | Reinforced explosive shock tube | James R. Simon | 1985-01-15 |