Birdson Lee

Follow

Person

Kao-Hsiung, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Plasma chamber with erosion resistive securement screws
- Patent number 6,379,491
- Issue date Apr 30, 2002
- ProMOS Technologies, Inc.
- Ray C. Lee
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...