Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4452380 | Portable apportioning apparatus | — | 1984-06-05 |
| 4340159 | Apportioning control apparatus to control measured dispensing | — | 1982-07-20 |
| 4325536 | Butterfly valve with self locking disc | — | 1982-04-20 |