WCA GROUP, LLC

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CARMEL, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Hollow drill rod for slurry application in a geothermal loop
- Patent number 9,291,286
- Issue date Mar 22, 2016
- WCA Group LLC
- Joseph A. Huck
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...