David Helmer

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Sterling Heights, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Door trim panel assembly and method
- Patent number 7,971,923
- Issue date Jul 5, 2011
- GM Global Technology Operations LLC
- Lorin A. Mazur
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
VEHICLE INCLUDING A KNIT ELEMENT CONNECTING A FIRST VEHICLE MEMBER...
- Publication number 20200224760
- Publication date Jul 16, 2020
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Judith H. Clark
- B60 - VEHICLES IN GENERAL
Information Patent Application
DOOR TRIM PANEL ASSEMBLY AND METHOD
- Publication number 20100225142
- Publication date Sep 9, 2010
- GM Global Technology Operations, Inc.
- Lorin A. Mazur
- B60 - VEHICLES IN GENERAL