Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5271630 | Conduit seal | Edward J. Arlt, George W. Peppel | 1993-12-21 |
| 4881759 | All welded sound isolation flexible connection | Frank J. Kovitch, Paul E. Sullivan | 1989-11-21 |
| 4746247 | Stabilizing ring for interlocking load ring/back flange interface | Edward J. Arlt, Frank J. Kovitch, Donald MacLachlan | 1988-05-24 |