Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5335858 | Pump sprayer having leak preventing seals and closures | Walter B. Dunning | 1994-08-09 |
| 5310091 | Dual product dispenser | Walter B. Dunning | 1994-05-10 |
| 5213027 | Barbecue grill assembly | Thomas A. Tsotsos | 1993-05-25 |
| 4675938 | Retraction device for doors or windows | — | 1987-06-30 |
| 4640444 | Pump dispenser with slidable trigger | — | 1987-02-03 |
| 4538745 | Trigger sprayer | Walter B. Dunning | 1985-09-03 |
| D277978 | Trigger sprayer | — | 1985-03-12 |
| 4479593 | Pump dispenser with adjustable nozzle | — | 1984-10-30 |
| 4452379 | Pump dispenser with one-piece stretchable biasing member and valve | — | 1984-06-05 |
| 4279048 | Heel assembly for water ski binder | George Thorne, David Cottis | 1981-07-21 |