J B Development Corporation

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Beaumont, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for cutting a flat surface on a metallic member
- Patent number 4,435,975
- Issue date Mar 13, 1984
- J B Development Corporation
- Robert M. Edward
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for measuring the hardness properties of materials
- Patent number 4,435,976
- Issue date Mar 13, 1984
- J B Development Corporation
- Robert M. Edward
- G01 - MEASURING TESTING
Information Patent Grant
Hardness testing apparatus
- Patent number 4,199,976
- Issue date Apr 29, 1980
- J B Development Corporation
- John C. Edward
- G01 - MEASURING TESTING

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