U.S. Elevator Corporation

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Spring Valley, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Elevator control and indicator device
- Patent number 4,951,787
- Issue date Aug 28, 1990
- U.S. Elevator, Corporation
- Larry W. Lind
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator control switch and position indicator assembly
- Patent number 4,805,739
- Issue date Feb 21, 1989
- U.S. Elevator Corporation
- Larry W. Lind
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Solar heater unit
- Patent number 4,286,583
- Issue date Sep 1, 1981
- U.S. Elevator Corporation
- David C. Dunn
- F24 - HEATING RANGES VENTILATING