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UNITED STATES ELEVATOR CORP.
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SPRING VALLEY, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Elevator control valve assembly
Patent number
5,374,794
Issue date
Dec 20, 1994
United States Elevator Corp.
William K. Holmes
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Elevator position sensing system using coded vertical tape
Patent number
5,135,081
Issue date
Aug 4, 1992
United States Elevator Corp.
Richard E. Watt
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Elevator position reading sensor system
Patent number
4,750,592
Issue date
Jun 14, 1988
United States Elevator Corp.
Richard E. Watt
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Suspended-ceiling framework assembly
Patent number
4,630,423
Issue date
Dec 23, 1986
United States Elevator Corporation
Larry W. Lind
E04 - BUILDING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74159370 - LEVELERT
Serial number
74159370
Filing date
Apr 22, 1991
UNITED STATES ELEVATOR CORP.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74104027 - ASCENSION
Serial number
74104027
Registration number
1696848
Filing date
Oct 9, 1990
UNITED STATES ELEVATOR CORP.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74059957 - SOFTOUCH
Serial number
74059957
Registration number
1639608
Filing date
May 17, 1990
United States Elevator Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73429576 - USE
Serial number
73429576
Registration number
1284990
Filing date
Jun 10, 1983
United States Elevator Corp.
7 - Machines and machine tools
Information
Trademark
73148110 - U.S. ELEVATOR
Serial number
73148110
Registration number
1108221
Filing date
Nov 3, 1977
UNITED STATES ELEVATOR CORP.
37 - Building construction
Information
Trademark
73061154 - U.S. ELEVATOR
Serial number
73061154
Registration number
1051124
Filing date
Aug 22, 1975
UNITED STATES ELEVATOR CORP.
7 - Machines and machine tools