Torbjorn Stansen Bergstrom

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Worcester, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Portable friction testing device
- Patent number 7,788,965
- Issue date Sep 7, 2010
- The Goodyear Tire + Rubber Company, Inc.
- William Allen Arnold
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Portable Friction Testing Device
- Publication number 20090107210
- Publication date Apr 30, 2009
- William Allen Arnold
- G01 - MEASURING TESTING