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Inventor

BARTHOLOMEW STEPHEN W

US11 patents
⚠️ This page may combine multiple inventors who share the name “BARTHOLOMEW STEPHEN W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ENSIGN BICKFORD CO

5 patents

SHOCK TUBE SYSTEMS INC

3 patents

ENSIGN-BICKFORD AEROSPACE & DEFENSE COMPANY

2 patents

DETOTEC NORTH AMERICA

1 patent