Inventor

CALDWELL WILLIAM M

2 patents

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

GALLAHER LTD

1 patent

US4286604ASep 1, 1981

Smoking materials

GALLAHER LTD149 citations90

CALDWELL WILLIAM M

1 patent

US8887812B2Nov 18, 2014

Apparatus and method for isolating and securing an underwater oil wellhead and blowout preventer

CALDWELL WILLIAM M8 citations74