Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6877681 | Spray gun having improved fluid tip with conductive path | Ronald J. Hartle, George Ehrnschwender | 2005-04-12 |
| 6460787 | Modular fluid spray gun | Ronald J. Hartle, George Ehrnschwender | 2002-10-08 |