Ralph W. Weaver

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Aurora, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
High torque multiplier and readout apparatus
- Patent number 4,213,333
- Issue date Jul 22, 1980
- B. K. Sweeney Manufacturing Co.
- Raymond L. Krieger
- G01 - MEASURING TESTING
Information Patent Grant
Single beam torque readout and multiplier apparatus
- Patent number 4,212,196
- Issue date Jul 15, 1980
- B. K. Sweeney Manufacturing Company
- Raymond L. Krieger
- G01 - MEASURING TESTING