Richard H. Hayes

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Tallmadge, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for cutting sheet molding compound
- Patent number 4,294,144
- Issue date Oct 13, 1981
- Eagle-Picher industries, Inc.
- Richard H. Hayes
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Raw edge V-belt building apparatus
- Patent number 4,105,488
- Issue date Aug 8, 1978
- Akron Standard, division of Eagle-Picher Industries, Inc.
- Richard H. Hayes
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL