Assignee

TOC HOLDING COMPANY OF NEW YOR

US·2 granted patents·77 citations·filing 1991–1994

Technology mixB66B2 G08B1

Top patents by PatentIndex Score

2 records

0172US6050369AElevator shaftway intrusion device using optical imaging processingTOC HOLDING COMPANY OF NEW YOR·Filed 1994·Granted Apr 18, 2000·57 cites·11 claims
0264US5283400AElevator shaftway intrusion deviceTOC HOLDING COMPANY OF NEW YOR·Filed 1991·Granted Feb 1, 1994·20 cites·36 claims

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