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Patents Grants
last 30 patents
Information
Patent Grant
Proportional firing circuit
Patent number
4,878,011
Issue date
Oct 31, 1989
Wolf Engineering Corporation
Roger A. Holtslander
G05 - CONTROLLING REGULATING
Information
Patent Grant
Strain measurement device
Patent number
4,825,701
Issue date
May 2, 1989
Wolf Engineering Corporation
Roger A. Holtslander
G01 - MEASURING TESTING
Information
Patent Grant
Multiple phase switching circuit and heat sink structure
Patent number
4,618,817
Issue date
Oct 21, 1986
Wolf Engineering Corporation
Roger A. Holtslander
G05 - CONTROLLING REGULATING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
97837529 - W
Serial number
97837529
Registration number
7351984
Filing date
Mar 14, 2023
Wolf Engineering, LLC
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
97837483 - WOLF ENGINEERING
Serial number
97837483
Registration number
7351980
Filing date
Mar 14, 2023
Wolf Engineering, LLC
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
97837509 - WOLF ENGINEERING
Serial number
97837509
Registration number
7351982
Filing date
Mar 14, 2023
Wolf Engineering, LLC
42 - Scientific and technological services and research and design relating thereto