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Robert O. Learmont
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Walled Lake, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for grounding external metal watthour meter component
Patent number
5,944,555
Issue date
Aug 31, 1999
Ekstrom Industries, Inc.
Darrell Robinson
G01 - MEASURING TESTING
Information
Patent Grant
Watthour socket adapter with improved electrical connections
Patent number
5,853,300
Issue date
Dec 29, 1998
Ekstrom Industries, Inc.
Darrell Robinson
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for grounding external metal watthour meter component
Patent number
5,704,804
Issue date
Jan 6, 1998
Ekstrom Industries, Inc.
Darrell Robinson
G01 - MEASURING TESTING
Information
Patent Grant
Remote automatic meter reading apparatus
Patent number
5,590,179
Issue date
Dec 31, 1996
Ekstrom Industries, Inc.
John T. Shincovich
G01 - MEASURING TESTING
Information
Patent Grant
Watthour meter socket adapter for replacing an OB watthour meter
Patent number
5,588,874
Issue date
Dec 31, 1996
Ekstrom Industries, Inc.
Allen V. Pruehs
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
S to B watthour meter socket adapter
Patent number
5,586,913
Issue date
Dec 24, 1996
Ekstrom Industries, Inc.
Darrell Robinson
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Watthour meter mounting apparatus with safety shield
Patent number
5,577,933
Issue date
Nov 26, 1996
Ekstrom Industries, Inc.
Darrell Robinson
G01 - MEASURING TESTING
Information
Patent Grant
Watthour meter mounting apparatus with improved electrical connections
Patent number
5,571,031
Issue date
Nov 5, 1996
Ekstrom Industries, Inc.
Darrell Robinson
G01 - MEASURING TESTING
Information
Patent Grant
Watthour meter socket adapter with lockable terminal cover and seal...
Patent number
5,207,595
Issue date
May 4, 1993
Ekstrom Industries, Inc.
Robert O. Learmont
G01 - MEASURING TESTING
Information
Patent Grant
Service disconnect and meter storage adapter
Patent number
5,033,973
Issue date
Jul 23, 1991
Ekstrom Industries, Inc.
Allen V. Pruehs
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Watthour meter socket adapter with interface connection
Patent number
4,977,482
Issue date
Dec 11, 1990
Ekstrom Industries, Inc.
Albert K. Langdon
G01 - MEASURING TESTING