P

Inventor

O'BRIEN DENNIS P

US9 patents
⚠️ This page may combine multiple inventors who share the name “O'BRIEN DENNIS P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

3M INNOVATIVE PROPERTIES CO

6 patents

WATTS GARY L

2 patents

MINNESOTA MINING & MFG

1 patent