Jack O'Brien

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Binghamton, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Separating and sorting apparatus for asphalt
- Patent number 6,733,168
- Issue date May 11, 2004
- Jack O'Brien
- G01 - MEASURING TESTING
Information Patent Grant
Material testing apparatus
- Patent number 6,126,375
- Issue date Oct 3, 2000
- Jack O'Brien
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL