Douglas Eugene See, JR.

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Grinnell, IA, US

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Patents Applicationslast 30 patents

Information Patent Application
CONTROL SYSTEM AND INTERFACE FOR A TUNNELING APPARATUS
- Publication number 20130008718
- Publication date Jan 10, 2013
- Vermeer Manufacturing Company
- Melvin Nguyen
- E21 - EARTH DRILLING MINING
Information Patent Application
LATCHING CONFIGURATION FOR A MICROTUNNELING APPARATUS
- Publication number 20110266062
- Publication date Nov 3, 2011
- Robert Hoch Shuman, V
- E21 - EARTH DRILLING MINING
Information Patent Application
Cutting Unit for a Tunneling Apparatus
- Publication number 20100206637
- Publication date Aug 19, 2010
- Stuart Harrison
- E21 - EARTH DRILLING MINING