Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4460109 | Device for the distribution of two pasty substances in regulable proportions | Roger Navarro, Charles Kaeser | 1984-07-17 |
| 4271984 | Device for dispensing two pasty substances in adjustable proportions | Roger Navarro | 1981-06-09 |