Hsinheng LI

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The Woodlands, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of lubricating a rotary screw compressor
- Patent number 10,253,232
- Issue date Apr 9, 2019
- PATECH FINE CHEMICALS CO., LTD.
- Hsinheng Li
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Method of Lubricating a Rotary Screw Compressor
- Publication number 20160230111
- Publication date Aug 11, 2016
- Patech Fine Chemicals Co., Ltd.
- Hsinheng LI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...