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U.S. Elevator Corporation Patent Filings

U.S. Elevator Corporation

Patent Applications and Registrations

Patent applications and USPTO patent grants for U.S. Elevator Corporation.The latest application filed is for "elevator control switch and position indicator assembly".

Company Profile
0.2.0
  • U.S. Elevator Corporation - San Diego CA
  • U.S. Elevator Corporation - Spring Valley CA
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Elevator control switch and position indicator assembly
Grant 4,805,739 - Lind , et al. February 21, 1
1989-02-21
Solar heater unit
Grant 4,286,583 - Dunn , et al. September 1, 1
1981-09-01

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