P

Inventor

COFFIN DAVID C

US20 patents
⚠️ This page may combine multiple inventors who share the name “COFFIN DAVID C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EVEREADY BATTERY INC

12 patents

WARNER LAMBERT CO

5 patents

COFFIN DAVID C

2 patents

PFIZER

1 patent