Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8707558 | Water heater threaded weld fitting having improved weld integrity | Richard Freiberg, Michael McLellen, Joe Beach | 2014-04-29 |
| 8146772 | Water heater threaded weld fitting having improved weld integrity | Richard Freiberg, Michael McLellen, Joe Beach | 2012-04-03 |
| 7819238 | Heavy duty slide | — | 2010-10-26 |
| 6435493 | Swing arm clamp mechanism | — | 2002-08-20 |
| 5215295 | Enclosed rotatable head power clamp | — | 1993-06-01 |