VINEN CORP., A CORP. OF N.J

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PITTSTOWN, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of forming the primary core of a prestressed concrete pipe
- Patent number 4,600,548
- Issue date Jul 15, 1986
- Vinen Corp.
- Vito Nenna
- B28 - WORKING CEMENT, CLAY, OR STONE