STEPHEN VINCENT GEARHART

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CLEAR LAKE, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for determining proper curing of pipe liners u...
- Patent number 8,940,113
- Issue date Jan 27, 2015
- Envirosight LLC
- Richard Lindner
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method and system for curing pipe liners using microwave energy
- Patent number 8,327,899
- Issue date Dec 11, 2012
- Stephen V. Gearhart
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and system for curing pipe liners using microwave energy
- Patent number 8,328,969
- Issue date Dec 11, 2012
- Stephen V. Gearhart
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR DETERMINING PROPER CURING OF PIPE LINERS U...
- Publication number 20120261050
- Publication date Oct 18, 2012
- Envirosight LLC
- Richard Lindner
- B32 - LAYERED PRODUCTS
Information Patent Application
METHOD AND APPARATUS FOR DETERMINING PROPER CURING OF PIPE LINERS U...
- Publication number 20120255664
- Publication date Oct 11, 2012
- RICHARD LINDNER
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM FOR CURING PIPE LINERS USING MICROWAVE ENERGY
- Publication number 20110293767
- Publication date Dec 1, 2011
- Stephen V. GEARHART
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR DETERMINING PROPER CURING OF PIPE LINERS U...
- Publication number 20110186203
- Publication date Aug 4, 2011
- Richard Lindner
- B32 - LAYERED PRODUCTS
Information Patent Application
METHOD AND SYSTEM FOR CURING PIPE LINERS USING MICROWAVE ENERGY
- Publication number 20110094654
- Publication date Apr 28, 2011
- Stephen V. GEARHART
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL