Assignee

ERB JOHN C

US·1 granted patent·25 citations·filing 1987–1987

Technology mixB25B1 F16B1 Y10S1

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1 record

0155US4809569AAnti-theft system for articles secured by recessed socket head threaded fastenersERB JOHN C·Filed 1987·Granted Mar 7, 1989·25 cites·2 claims

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