Jason Unzelman-Langsdorf

Follow

Person

Redwood City, CA, US

People

Patents Applicationslast 30 patents

Information Patent Application
Methods and Apparatus for Mechanical and Thermal Drilling
- Publication number 20130264118
- Publication date Oct 10, 2013
- Thomas W. Wideman
- E21 - EARTH DRILLING MINING
Information Patent Application
Methods and Apparatus for Mechanical and Thermal Drilling
- Publication number 20100218993
- Publication date Sep 2, 2010
- Thomas W. Wideman
- E21 - EARTH DRILLING MINING