Assignee
ECONOLITE CONTROL PRODUCTS INC
US·6 granted patents·158 citations·filing 1977–1988
Top patents by PatentIndex Score
6 records- 0183US4907160AIntersection monitorECONOLITE CONTROL PRODUCTS INC·Filed 1988·Granted Mar 6, 1990·56 cites·7 claims
- 0277US4117456ATraffic signal housingECONOLITE CONTROL PRODUCTS INC·Filed 1977·Granted Sep 26, 1978·30 cites·7 claims
- 0362US4814765AMethod and apparatus for displaying the status of a system of traffic signalsECONOLITE CONTROL PRODUCTS INC·Filed 1987·Granted Mar 21, 1989·29 cites·11 claims
- 0460US4472714AClock synchronization circuit for control of traffic signalsECONOLITE CONTROL PRODUCTS INC·Filed 1983·Granted Sep 18, 1984·17 cites·8 claims
- 0556US4510549APower supply voltage monitor and control systemECONOLITE CONTROL PRODUCTS INC·Filed 1984·Granted Apr 9, 1985·18 cites·4 claims
- 0642US4462031ATraffic synchronization deviceECONOLITE CONTROL PRODUCTS INC·Filed 1983·Granted Jul 24, 1984·8 cites·1 claims
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