Junedong Lee

Follow

Person

Hopewell Junction, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Carrier including a multi-volume diaphragm for polishing a semicond...
- Patent number 6,447,379
- Issue date Sep 10, 2002
- SpeedFam-IPEC Corporation
- Robert D. Gromko
- B24 - GRINDING POLISHING