WC

William E. Chalupsky

OC Owens-Illinois Closure: 5 patents #29 of 125Top 25%
Overall (All Time): #1,043,763 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6364171 Articulated trigger/cover unit for a pump dispenser Wing-Kwong Keung, Kenneth S. Bloom, Ruixin Fan, George R. Trepina, Timothy B. Kowal +3 more 2002-04-02
D439164 Trigger pump having ergonomic features Wing-Kwong Keung, Kenneth S. Bloom, Ruixin Fan, George R. Trepina, Timothy B. Kowal 2001-03-20
D433943 Ergonomic trigger pump Wing-Kwong Keung, Kenneth S. Bloom, Ruixin Fan, George R. Trepina, Timothy B. Kowal 2000-11-21
D424939 Trigger sprayer Ruixin Fan, George R. Trepina, Timothy B. Kowal, Gennaro R. Martire, Kenneth S. Bloom 2000-05-16
5890632 Dispensing pump having universal pump body and readily attachable shroud selected from readily attachable shrouds of different outward shapes Scotty Ferrell, Gennaro R. Martire, Wing-Kwong Keung 1999-04-06