Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660682 | Plasma clean with hydrogen gas | Joe W. Zhao, Zhihai Wang | 1997-08-26 |
| 5635244 | Method of forming a layer of material on a wafer | Mark Mayeda, Joe W. Zhao | 1997-06-03 |
WC
Wilbur G. Catabay
Overall (1997): #20,205 of 185,788Top 15%
2
Patents 1997