Donald R. Boyer

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Cowansville, CA

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Patents Grantslast 30 patents

Information Patent Grant
Papermakers felt with a resin matrix surface
- Patent number 4,795,480
- Issue date Jan 3, 1989
- Albany International Corp.
- Donald R. Boyer
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Papermakers felt with a resin matrix surface
- Patent number 4,752,519
- Issue date Jun 21, 1988
- Albany International Corp.
- Donald R. Boyer
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE