Inventor
SHI ZHENCHUN TONY
CA7 patents
⚠️ This page may combine multiple inventors who share the name “SHI ZHENCHUN TONY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OPHARDT HEINER
4 patentsUS8272539B2Sep 25, 2012
Angled slot foam dispenser
OPHARDT HEINER74 citations97
US8113388B2Feb 14, 2012
Engagement flange for removable dispenser cartridge
OPHARDT HEINER83 citations97
US8091739B2Jan 10, 2012
Engagement flange for fluid dispenser pump piston
OPHARDT HEINER38 citations92
US8413855B2Apr 9, 2013
Piston with frangible piston stop
OPHARDT HEINER14 citations84