Inventor
CHANG PETER J
US10 patents
⚠️ This page may combine multiple inventors who share the name “CHANG PETER J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
(unassigned)
7 patentsUS6290101B1Sep 18, 2001
Cartridge stabilizing plate for dual barrel dispensers
33 citations91
US6220485B1Apr 24, 2001
Extended piggyback dispensing device with interchangeable application guides
23 citations91
US5762237AJun 9, 1998
Cartridge lock for caulk dispensing devices
24 citations91
US5529225AJun 25, 1996
Constricted spring pressure relief mechanism for dripless drive caulk dispensing devices
41 citations91
USD455619SApr 16, 2002
Extended dispensing device
14 citations82
US6176398B1Jan 23, 2001
Effective trigger grip power device for caulk dispensing devices
15 citations82
US5815925AOct 6, 1998
Cartridge tip cutting assemblies for caulk dispensing devices
19 citations82