Assignee
ALLEN JR GEORGE A
3 granted patents·38 citations·filing 1982–1986
Top patents by PatentIndex Score
3 records- 0173USD279409SCombined smoke gasket and intumescent expanding seal device for sliding elevator doors and the likeALLEN JR GEORGE A·Filed 1982·Granted Jun 25, 1985·13 cites·1 claims
- 0269USD299171SCombined smoke gasket and intumescent expanding seal device for sliding doorsALLEN JR GEORGE A·Filed 1986·Granted Dec 27, 1988·13 cites·1 claims
- 0366USD293935SCombined smoke gasket and intumescent expanding seal device for swinging doorsALLEN JR GEORGE A·Filed 1985·Granted Jan 26, 1988·12 cites·1 claims
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