Robert E. Berger

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North Canton, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Circumferential conduit means for inflating a closed torus tire
- Patent number 4,682,640
- Issue date Jul 28, 1987
- The Goodyear Tire & Rubber Company
- Robert E. Berger
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Non-frangible wheel
- Patent number 4,275,932
- Issue date Jun 30, 1981
- Goodyear Aerospace Corporation
- Roy W. Baird
- B60 - VEHICLES IN GENERAL