Jianto Liu

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Murrysville, PA, US

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Patents Applicationslast 30 patents

Information Patent Application
METAL SHEETS AND PLATES HAVING FRICTION-REDUCING TEXTURED SURFACES...
- Publication number 20120227453
- Publication date Sep 13, 2012
- ALCOA INC.
- Ming Li
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METAL SHEETS AND PLATES HAVING FRICTION-REDUCING TEXTURED SURFACES...
- Publication number 20100127125
- Publication date May 27, 2010
- Ming Li
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...