Earl M. Zion

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Newark, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Composite sign post
- Patent number 4,939,037
- Issue date Jul 3, 1990
- Freeman; John E.
- John E. Freeman
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of molding thick parts of fibrous-ply-reinforced resin
- Patent number 4,758,395
- Issue date Jul 19, 1988
- Owens-Corning Fiberglas Corporation
- Earl M. Zion
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Hollow rod and method of making and using
- Patent number 4,504,175
- Issue date Mar 12, 1985
- Owens-Corning Fiberglas Corporation
- Earl M. Zion
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of installing a reinforced thermosetting resin sucker rod as...
- Patent number 4,452,314
- Issue date Jun 5, 1984
- Owens-Corning Fiberglas Corporation
- Earl M. Zion
- E21 - EARTH DRILLING MINING
Information Patent Grant
Molded composite article and method for making the article
- Patent number 4,025,686
- Issue date May 24, 1977
- Owens-Corning Fiberglas Corporation
- Earl M. Zion
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL