Elevator Equipment Co.

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Los Angeles, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic control unit for elevators
- Patent number 4,368,805
- Issue date Jan 18, 1983
- Elevator Equipment Company
- Glen A. Rued
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator fluid flow control valve
- Patent number 4,345,507
- Issue date Aug 24, 1982
- Elevator Equipment Co.
- Elmer J. Simpson
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Pressure and temperature compensating hydraulic valve
- Patent number RE30902
- Issue date Apr 13, 1982
- Elevator Equipment Co.
- William A. P. Lawrence
- 137 - Fluid handling
Information Patent Grant
Valve control system
- Patent number 4,311,212
- Issue date Jan 19, 1982
- Elevator Equipment Co.
- Elmer J. Simpson
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Pressure and temperature compensating hydraulic valve
- Patent number 4,194,534
- Issue date Mar 25, 1980
- Elevator Equipment Co.
- William A. P. Lawrence
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Unitary elevator up level control valve
- Patent number 4,011,888
- Issue date Mar 15, 1977
- Elevator Equipment Co.
- Robert J. Whelchel
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
98297838 - EECO
- Serial number 98297838
- Filing date Dec 4, 2023
- Elevator Equipment Company, LLC
- 7 - Machines and machine tools