DN

Douglas Ngai

Illinois Tool Works: 3 patents #1,165 of 4,258Top 30%
📍 Diamond Bar, CA: #148 of 459 inventorsTop 35%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,493,468 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9662731 Reflow oven and methods of treating surfaces of the reflow oven Joo Yong Tay, Wen-Feng Liu, Roberto P. Loera, Steven Dwade Cook 2017-05-30
9170051 Reflow oven and methods of treating surfaces of the reflow oven Joo Yong Tay, Wen-Feng Liu, Roberto P. Loera, Steven Dwade Cook 2015-10-27
8940099 Reflow oven and methods of treating surfaces of the reflow oven Joo Yong Tay, Wen-Feng Liu, Roberto P. Loera, Steven Dwade Cook 2015-01-27