Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6364171 | Articulated trigger/cover unit for a pump dispenser | William E. Chalupsky, Wing-Kwong Keung, Ruixin Fan, George R. Trepina, Timothy B. Kowal +3 more | 2002-04-02 |
| 6364175 | Pump dispenser piston provided with a plastic inlet check valve insert | — | 2002-04-02 |