Assignee
STANLEY AUTOMATIC OPENERS
4 granted patents·240 citations·filing 1981–1988
Top patents by PatentIndex Score
4 records- 0186US4394607AControl systems for gates and the like including a motor overload monitoring circuitSTANLEY AUTOMATIC OPENERS·Filed 1981·Granted Jul 19, 1983·68 cites·28 claims
- 0275US4808995AAccessory-expandable, radio-controlled, door operator with multiple security levelsSTANLEY AUTOMATIC OPENERS·Filed 1986·Granted Feb 28, 1989·115 cites·6 claims
- 0363US4855653AObstruction detection in automatic portal control apparatus employing induction motor power factorSTANLEY AUTOMATIC OPENERS·Filed 1988·Granted Aug 8, 1989·43 cites·11 claims
- 0440US4796011AGate operator with persistant, audible warning signalSTANLEY AUTOMATIC OPENERS·Filed 1986·Granted Jan 3, 1989·14 cites·8 claims
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