Eric Melsheimer

Follow

Person

Santa Maria, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Directional drill bit attachment tools and method
- Patent number 11,629,556
- Issue date Apr 18, 2023
- Melfred Borzall, Inc.
- Eric Melsheimer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Direct pullback devices and method of horizontal drilling
- Patent number 10,246,993
- Issue date Apr 2, 2019
- Melfred Borzall, Inc.
- Eric Melsheimer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Direct pullback devices and method of horizontal drilling
- Patent number 9,719,344
- Issue date Aug 1, 2017
- Melfred Borzall, Inc.
- Eric Melsheimer
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DIRECTIONAL DRILL BIT ATTACHMENT TOOLS AND METHOD
- Publication number 20190264507
- Publication date Aug 29, 2019
- Melfred Borzall, Inc.
- Eric Melsheimer
- E21 - EARTH DRILLING MINING
Information Patent Application
DIRECT PULLBACK DEVICES AND METHOD OF HORIZONTAL DRILLING
- Publication number 20170284192
- Publication date Oct 5, 2017
- Melfred Borzall, Inc.
- Eric Melsheimer
- E21 - EARTH DRILLING MINING
Information Patent Application
DIRECT PULLBACK DEVICES AND METHOD OF HORIZONTAL DRILLING
- Publication number 20150233183
- Publication date Aug 20, 2015
- Melfred Borzall, Inc.
- Eric Melsheimer
- E21 - EARTH DRILLING MINING