Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D323269 | Caulking gun cartridge nozzle | George C. Kelly, Rolan J. Goyer | 1992-01-21 |
| 4926519 | Trowel | Ralph Lopez | 1990-05-22 |
| 4896131 | Stud finder with one-piece magnet assembly | Ralph Lopez | 1990-01-23 |
| D282716 | Combined hanger and handle for hand tools | Robert P. Heinis | 1986-02-25 |