David Jack Lang

Follow

Person

Rhome, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
System, method, and apparatus for interchangeably accommodating bot...
- Patent number 7,418,834
- Issue date Sep 2, 2008
- Poco Graphite, Inc.
- David Jack Lang
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
System, method, and apparatus for interchangeably accommodating bot...
- Publication number 20060230789
- Publication date Oct 19, 2006
- David Jack Lang
- C03 - GLASS MINERAL OR SLAG WOOL