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Wisconsin Gas Company
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Milwaukee, WI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Automatic gas shutoff valve
Patent number
4,513,776
Issue date
Apr 30, 1985
Wisconsin Gas Company
Keith A. Chen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Fluid distribution lockout apparatus
Patent number
4,503,880
Issue date
Mar 12, 1985
Wisconsin Gas Company
Sherman W. Hochman
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method of determining discontinuities in the heat exchanger of a wa...
Patent number
4,259,080
Issue date
Mar 31, 1981
Wisconsin Gas Company
James F. Wunderlin
G01 - MEASURING TESTING
Information
Patent Grant
Laminated current surge protector
Patent number
4,129,894
Issue date
Dec 12, 1978
Wisconsin Gas Company
Keith A. Chen
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75622464 - POWER NOW!
Serial number
75622464
Registration number
2523070
Filing date
Jan 19, 1999
WISCONSIN GAS COMPANY
7 - Machines and machine tools
Information
Trademark
74731195
Serial number
74731195
Registration number
2184395
Filing date
Sep 19, 1995
WISCONSIN GAS COMPANY
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74723490 - FIELDTECH
Serial number
74723490
Registration number
2184386
Filing date
Aug 30, 1995
WISCONSIN GAS COMPANY
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74684997 - FIELDTECH
Serial number
74684997
Registration number
2175277
Filing date
Jun 6, 1995
WISCONSIN GAS COMPANY
41 - Education
Information
Trademark
73779092 - ENTER PRO
Serial number
73779092
Registration number
1624507
Filing date
Feb 6, 1989
WISCONSIN GAS COMPANY
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73757840 - METER-PRO
Serial number
73757840
Registration number
1561907
Filing date
Oct 17, 1988
WISCONSIN GAS COMPANY
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments