Company Filing History:

3 out of 30,943

Gm Global Technolgoy Operations, Inc.

patents

Years Active: 1992-2007

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7278940 - Powertrain with electrically variable transmission providing improved gradeability (2007-10-09),

2. 5386472 - Active noise control system (1995-01-31),

3. 5146505 - Method for actively attenuating engine generated noise (1992-09-08),

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.

For the Inventor, By the Inventor

Donald P Pfaff

Location History:

Company Filing History:

Years Active: 1992-2007