Robert H. Irwin

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Lafayette, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and processes for compressing and/or biodigesting material
- Patent number 4,752,316
- Issue date Jun 21, 1988
- Revere Copper and Brass Incorporated
- Charles J. Plovanich
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Apparatus and processes for compressing and/or biodigesting material
- Patent number 4,683,814
- Issue date Aug 4, 1987
- Revere Copper and Brass Incorporated
- Charles J. Plovanich
- C05 - FERTILISERS MANUFACTURE THEREOF