Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D308738 | Detergent dispenser | — | 1990-06-19 |
| D308739 | Detergent dispenser | — | 1990-06-19 |
| D306224 | Detergent dispenser | — | 1990-02-20 |
| 4826661 | Solid block chemical dispenser for cleaning systems | James L. Copeland, Lambertus P. van Dijk, deceased, by Father Peter, administrator Snyder | 1989-05-02 |
| 4691721 | Volumetric gravity feed liquid dispenser | — | 1987-09-08 |