Inventor
CROWELL DOUGLAS H
US6 patents
⚠️ This page may combine multiple inventors who share the name “CROWELL DOUGLAS H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
USM CORP
4 patentsUS4502411AMar 5, 1985
Clamping mechanism for a powder reinforcing machine
USM CORP14 citations70
US3953280AApr 27, 1976
Tear seal apparatus
USM CORP11 citations70
US4520751AJun 4, 1985
Receiving belt mechanism
USM CORP0 citations49
US4681650AJul 21, 1987
Powder reinforcing laminate apparatus
USM CORP0 citations39