Inventor

WESTERMAN GRANVAL W

2 patents

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

END DEVICES INC

1 patent

US4058757ANov 15, 1977

Well pump-off controller

END DEVICES INC39 citations86

STANDARD OIL CO INDIANA

1 patent

US4374544AFeb 22, 1983

Technique for control of injection wells

STANDARD OIL CO INDIANA38 citations83