DN

Daniel Yuk-Kwan Ngan

Shell Oil Compny: 2 patents #44 of 205Top 25%
📍 Houston, TX: #148 of 1,302 inventorsTop 15%
🗺 Texas: #1,114 of 8,709 inventorsTop 15%
Overall (2003): #70,842 of 273,478Top 30%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6632351 Thermal cracking of crude oil and crude oil fractions containing pitch in an ethylene furnace Pui-Yuen Jeffrey Chan, Arthur James Baumgartner 2003-10-14
6626424 Quench nozzle Louis Edward Stein, Richard Addison Sanborn, Raul Jasso Garcia, Sr. 2003-09-30