P

Inventor

KAPPEL DAVID W

US10 patents
⚠️ This page may combine multiple inventors who share the name “KAPPEL DAVID W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PROXIMA CORP

6 patents

(unassigned)

2 patents

INFINITY TRADING CO LTD

1 patent

PACKARD INSTRUMENT CO INC

1 patent