Richard L. Carl

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Knoxville, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for verifying installation of a tank level monitor
- Patent number 7,298,281
- Issue date Nov 20, 2007
- Robertshaw Controls Company
- Kenneth Alan Cupples
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
System and method for verifying installation of a tank level monitor
- Publication number 20060036386
- Publication date Feb 16, 2006
- Ranco Incorporated of Delaware
- Kenneth Alan Cupples
- H04 - ELECTRIC COMMUNICATION TECHNIQUE