Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4597511 | Positive one-way check valve | — | 1986-07-01 |
| D268204 | Sprayer nozzle or similar article | Walter H. Wesner, Richard P. Garneau, John Barrett | 1983-03-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4597511 | Positive one-way check valve | — | 1986-07-01 |
| D268204 | Sprayer nozzle or similar article | Walter H. Wesner, Richard P. Garneau, John Barrett | 1983-03-08 |