Inventor

WASTERVAL JR PHILIP W

US3 patents

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

SUNDOWNER OFFSHORE SERVICES IN

2 patents

US5216867AJun 8, 1993

Well mast structure

SUNDOWNER OFFSHORE SERVICES IN35 citations89

US5575332ANov 19, 1996

Reeled well tubing systems

SUNDOWNER OFFSHORE SERVICES IN13 citations68

IMI ENGINEERING CO

1 patent

US4885893ADec 12, 1989

Well mast structure

IMI ENGINEERING CO39 citations86