Doug Beck

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Paoli, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for installing flexible linings in underground...
- Patent number 7,988,437
- Issue date Aug 2, 2011
- Layne Christensen Company
- Ralph Bonanotte
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
IN-PIPE EVERSION DEVICE AND METHOD OF USE
- Publication number 20120207548
- Publication date Aug 16, 2012
- Doug BECK
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR INSTALLING FLEXIBLE LININGS IN UNDERGROUND...
- Publication number 20110203729
- Publication date Aug 25, 2011
- Ralph BONANOTTE
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL