James R. Royer

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Mount Joy, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Molded non-asbestos friction member containing diatomaceous earth
- Patent number 4,743,634
- Issue date May 10, 1988
- Raymark Industries, Inc.
- James R. Royer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...