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The Montana Power Company
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Butte, MT, US
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Patents Grants
last 30 patents
Information
Patent Grant
Heating and cooling system
Patent number
5,183,102
Issue date
Feb 2, 1993
The Montana Power Company
Steven J. Clark
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Tool for high voltage transmission lines
Patent number
4,670,956
Issue date
Jun 9, 1987
Montana Power Company
Sherwood D. Christensen
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Power transmission line protective apparatus
Patent number
4,513,340
Issue date
Apr 23, 1985
The Montana Power Company
Robert E. Drain
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Three-phase power transmission line phase-to-ground fault responder
Patent number
4,441,135
Issue date
Apr 3, 1984
The Montana Power Company
Robert E. Drain
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75513074 - E F F I C I E N C Y E+ P L U S
Serial number
75513074
Registration number
2513688
Filing date
Jul 6, 1998
Montana Power Company, The
39 - Transport
Information
Trademark
75314119 - MPC THE SMART CHOICE
Serial number
75314119
Registration number
2284443
Filing date
Jun 24, 1997
Montana Power Company, The
39 - Transport
Information
Trademark
73397352 - TETRAGENICS
Serial number
73397352
Registration number
1279683
Filing date
Sep 30, 1982
Montana Power Company, The
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73397463 - TG TETRAGENICS
Serial number
73397463
Registration number
1279684
Filing date
Sep 30, 1982
Montana Power Company, The
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments