W. R. Weaver Co.

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Toledo, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for the manufacture of laminated tooling
- Patent number 5,031,483
- Issue date Jul 16, 1991
- W. R. Weaver Co.
- William R. Weaver
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL