Roger D. Stephenson

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Raleigh, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
One-piece stainless steel rim for mating a meter cover and base and...
- Patent number 6,386,790
- Issue date May 14, 2002
- ABB Automation Inc.
- Patrick L. Thiel
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...