Inventor

OPP CHARLES W

US2 patents

⚠️ This page may combine multiple inventors who share the name “OPP CHARLES W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MINNESOTA MINING & MFG

1 patent

US4471055ASep 11, 1984

Process and kit for determining concentrations of aldehydes

MINNESOTA MINING & MFG32 citations83

3M INNOVATIVE PROPERTIES CO

1 patent

US10456499B2Oct 29, 2019

Adhesive articles for medical applications

3M INNOVATIVE PROPERTIES CO0 citations40