Assignee
TRIAD CONTROLS INC
US·2 granted patents·114 citations·filing 1990–1992
Top patents by PatentIndex Score
2 records- 0178US5243183AObstruction position detecting system with comparison and memory meansTRIAD CONTROLS INC·Filed 1992·Granted Sep 7, 1993·66 cites·11 claims
- 0268US5077467APhotoelectric switch and relay system with disabling fail-safe monitoring circuitryTRIAD CONTROLS INC·Filed 1990·Granted Dec 31, 1991·48 cites·17 claims
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