Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D485402 | Pretreater with a rollerball | Thomas Leonard Cotton | 2004-01-13 |
| D449227 | Dispensing device | John Dwayne Walther, Christophe Degoix, Stephen William Sikra | 2001-10-16 |
| D439841 | Dispensing device | John Dwayne Walther, Christophe Degoix, Stephen William Sikra | 2001-04-03 |