Assignee
LANSON ELECTRONICS INC
US·3 granted patents·192 citations·filing 1984–1988
Top patents by PatentIndex Score
3 records- 0191US4914859AAutomatic door safety systemLANSON ELECTRONICS INC·Filed 1988·Granted Apr 10, 1990·83 cites·18 claims
- 0285US4577437AAutomatic door object sensing systemLANSON ELECTRONICS INC·Filed 1984·Granted Mar 25, 1986·59 cites·14 claims
- 0377US4866881AAutomatic door safety systemLANSON ELECTRONICS INC·Filed 1988·Granted Sep 19, 1989·50 cites·21 claims
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