J. Ronald Walsh

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Hubbard, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Spliced conveyer belt method and apparatus
- Patent number 5,896,981
- Issue date Apr 27, 1999
- General Signal Corporation
- J. Ronald Walsh
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
System for checking the calibration of gravimetic feeders and belt...
- Patent number 5,877,456
- Issue date Mar 2, 1999
- General Signal Corporation
- John C. Homer
- G01 - MEASURING TESTING
Information Patent Grant
System for checking the calibration of gravimetric feeders and belt...
- Patent number 5,686,653
- Issue date Nov 11, 1997
- General Signal Corporation
- John C. Homer
- G01 - MEASURING TESTING