Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7434847 | Quick connect tube coupling | David S. Densel, Darwin C. Olson, Philip Carl Van Riper | 2008-10-14 |
| 7192062 | Quick connect cartridge assembly with plug | David S. Densel, Darwin C. Olson, Philip Carl Van Riper, Loren H. Uthoff, Jr. | 2007-03-20 |
| 4548430 | Crimped hose fitting | Stephen T. Indrelunas | 1985-10-22 |