Assignee

ROACH JAMES F

US·1 granted patent·65 citations·filing 1988–1988

Technology mixE05Y1 E06B1 Y10S1

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0189US4878267AResisting entry of an object into a space between the hinged edge of a door member hingedly attached to a associated jamb member and a surface of the jamb memberROACH JAMES F·Filed 1988·Granted Nov 7, 1989·65 cites·16 claims

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