Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8707558 | Water heater threaded weld fitting having improved weld integrity | Harold Hoover, Richard Freiberg, Joe Beach | 2014-04-29 |
| 8146772 | Water heater threaded weld fitting having improved weld integrity | Harold Hoover, Richard Freiberg, Joe Beach | 2012-04-03 |