Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827815 | Showerhead assembly for a processing chamber | Mark Hytros, Truc T. Tran, Lawrence Chung-Lai Lei, Avgerinos V. Gelatos, Salvador P. Umotoy | 2004-12-07 |
| 6494955 | Ceramic substrate support | Lawrence Chung-Lai Lei, Sal Umotoy, Xiaoxiong Yuan, Anzhong Chang, Anh N. Nguyen +1 more | 2002-12-17 |