DT

Daniel TANG

EI Essilor International: 1 patents #316 of 646Top 50%
FW Flint & Walling: 1 patents #5 of 18Top 30%
📍 Chelmsford, MA: #414 of 858 inventorsTop 50%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #1,836,788 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11262273 Method for determining an optical parameter of a lens Stephane GUEU, Julien ANDOCHE 2022-03-01
11035367 Sump pump system with an electronic controller module secured in a sump pump power cord Eric J. Hansen, Josh Tang, Joseph D. Duff, Jeff Sloss 2021-06-15