Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631440 | Universal isolation member and non-electric detonator cap including the same | Eric R. Davis, Ernest L. Gladden, Alvaro Zappalorti | 1997-05-20 |
| 5597973 | Signal transmission fuse | Ernest L. Gladden, Alvaro Zappalorti, Eric R. Davis, Frank J. Lucca | 1997-01-28 |
| 5501151 | Alternate signal path isolation member and non-electric detonator cap including the same | Eric R. Davis, Steven R. Pellon, Alvaro Zappalorti, Ernest L. Gladden | 1996-03-26 |
| 4757764 | Nonelectric blasting initiation signal control system, method and transmission device therefor | Ernest L. Gladden | 1988-07-19 |
| 4607573 | Laminated fuse and manufacturing process therefor | Ernest L. Gladden | 1986-08-26 |