Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4781311 | Angular positioned trigger sprayer with selective snap-screw container connection | Walter B. Dunning, George E. Campbell | 1988-11-01 |
| 4646973 | Impingement foamer | — | 1987-03-03 |