P

Inventor

COPPEDGE CHARLES D

US4 patents
⚠️ This page may combine multiple inventors who share the name “COPPEDGE CHARLES D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HALLIBURTON CO

2 patents

OTIS ENG CO

1 patent

BASTION TECH INC

1 patent