Richard L. Thelen

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Eau Claire, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Paint booth arrangement and method for directing airflow
- Patent number 7,666,077
- Issue date Feb 23, 2010
- Global Finishing Solutions, L.L.C.
- Richard L. Thelen
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Gap welding process
- Patent number 7,123,990
- Issue date Oct 17, 2006
- Holland LP
- Richard L. Thelen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Rail welding apparatus incorporating rail restraining device, weld...
- Patent number 6,787,726
- Issue date Sep 7, 2004
- Holland LP
- Richard L. Thelen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Rail welding apparatus incorporating rail restraining device, weld...
- Patent number 6,396,020
- Issue date May 28, 2002
- Holland Company
- Richard L. Thelen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
GAP WELDING PROCESS
- Publication number 20060191875
- Publication date Aug 31, 2006
- Richard L. Thelen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Gap welding process
- Publication number 20040010342
- Publication date Jan 15, 2004
- Richard L. Thelen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Rail welding apparatus incorporating rail restraining device, weld...
- Publication number 20020170884
- Publication date Nov 21, 2002
- Richard L. Thelen
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES