Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6832797 | Caulk tube carrier | Roger L. Gassel | 2004-12-21 |
| 6027596 | Infinite universal sealing assembly | John M. DeFriese | 2000-02-22 |
| 5603801 | Infinite universal sealing assembly | John M. DeFriese | 1997-02-18 |