Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4706853 | Caulking gun with means to prevent rotation of compound cartridge during use and to provide positive pressure release | Charles E. Harkey | 1987-11-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4706853 | Caulking gun with means to prevent rotation of compound cartridge during use and to provide positive pressure release | Charles E. Harkey | 1987-11-17 |