10 Patents
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- US123722222025Lighting Module Having Field-replaceable Optics, Improved Cooling, and Tool-less Mounting Features
DMF, Inc.
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- US118977252024Adjustment of Drop Rate of Elevator Car with Electromagnetic Brake System
OTIS ELEVATOR COMPANY
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- US115855172023Lighting Module Having Field-replaceable Optics, Improved Cooling, and Tool-less Mounting Features
DMF, Inc.
0 cites