Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701932 | Valve with built-in level gauge | Jim Muttesch | 1997-12-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701932 | Valve with built-in level gauge | Jim Muttesch | 1997-12-30 |