Assignee
CORNELL IRON WORKS INC
5 granted patents·172 citations·filing 1974–2000
Top patents by PatentIndex Score
5 records- 0181US4386645ASide folding closureCORNELL IRON WORKS INC·Filed 1981·Granted Jun 7, 1983·54 cites·7 claims
- 0277US5896907ARolling fire door including a door hold-open/release systemCORNELL IRON WORKS INC·Filed 1997·Granted Apr 27, 1999·63 cites·18 claims
- 0368US3955840ADoor release mechanismCORNELL IRON WORKS INC·Filed 1974·Granted May 11, 1976·29 cites·7 claims
- 0453US6189593B1Injection molded roll up security closureCORNELL IRON WORKS INC·Filed 2000·Granted Feb 20, 2001·13 cites·20 claims
- 0537US4120340AClosureCORNELL IRON WORKS INC·Filed 1977·Granted Oct 17, 1978·13 cites·15 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →