Assignee
TOYO SHUTTER CO
JP·3 granted patents·27 citations·filing 1973–2003
Top patents by PatentIndex Score
3 records- 0162US3951232AMultifloor-type escape bridge apparatus for use in multistory buildingTOYO SHUTTER CO·Filed 1973·Granted Apr 20, 1976·19 cites·14 claims
- 0237US7510055B2Door device of elevatorTOYO SHUTTER CO·Filed 2003·Granted Mar 31, 2009·3 cites·17 claims
- 0321US5475957ABuildingTOYO SHUTTER CO·Filed 1993·Granted Dec 19, 1995·5 cites·3 claims
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