LiJien Lee

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Glycol based drilling fluid
- Patent number 6,291,405
- Issue date Sep 18, 2001
- M-I L.L.C.
- LiJien Lee
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...