Doug R. Lester

Follow

Person

Pasadena, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
End-to-end ultrasonic inspection of tubular goods
- Patent number 6,945,113
- Issue date Sep 20, 2005
- David E. Siverling
- G01 - MEASURING TESTING
Information Patent Grant
Electromagnetic flow probe
- Patent number 4,346,604
- Issue date Aug 31, 1982
- Narco Bio-Systems, Inc.
- Richard K. Snook
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for end-to-end ultrasonic inspection of tubular goods and...
- Publication number 20040020298
- Publication date Feb 5, 2004
- David E. Siverling
- G01 - MEASURING TESTING