Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827084 | Automatic gas blender | — | 2004-12-07 |
| 5209361 | Multiple-cable lifting head with load weighing mechanism for aerial booms and cranes | — | 1993-05-11 |
| 4941813 | Mold guidance system for block making machinery | Joseph T. Kennamer | 1990-07-17 |