Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9662731 | Reflow oven and methods of treating surfaces of the reflow oven | Douglas Ngai, Joo Yong Tay, Wen-Feng Liu, Roberto P. Loera | 2017-05-30 |
| 9170051 | Reflow oven and methods of treating surfaces of the reflow oven | Douglas Ngai, Joo Yong Tay, Wen-Feng Liu, Roberto P. Loera | 2015-10-27 |
| 8940099 | Reflow oven and methods of treating surfaces of the reflow oven | Douglas Ngai, Joo Yong Tay, Wen-Feng Liu, Roberto P. Loera | 2015-01-27 |