P

Inventor

FITZPATRICK HARVEY J

US5 patents
⚠️ This page may combine multiple inventors who share the name “FITZPATRICK HARVEY J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICKMAN RICHARD D

2 patents

HALLIBURTON CO

1 patent

HALLIBURTON ENERGY SERV INC

1 patent

CLARKSON BRAD A

1 patent