Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6364171 | Articulated trigger/cover unit for a pump dispenser | William E. Chalupsky, Wing-Kwong Keung, Kenneth S. Bloom, George R. Trepina, Timothy B. Kowal +3 more | 2002-04-02 |
| D439164 | Trigger pump having ergonomic features | Wing-Kwong Keung, Kenneth S. Bloom, George R. Trepina, William E. Chalupsky, Timothy B. Kowal | 2001-03-20 |
| D437785 | Spray pump transition collar | Eugene F. Haffner, George R. Trepina | 2001-02-20 |
| D433943 | Ergonomic trigger pump | Wing-Kwong Keung, Kenneth S. Bloom, George R. Trepina, William E. Chalupsky, Timothy B. Kowal | 2000-11-21 |
| D424939 | Trigger sprayer | George R. Trepina, Timothy B. Kowal, Gennaro R. Martire, Kenneth S. Bloom, William E. Chalupsky | 2000-05-16 |