DW

Douglas M. Walser

PI Ppg Industries: 3 patents #352 of 1,216Top 30%
📍 Lexington, NC: #58 of 190 inventorsTop 35%
🗺 North Carolina: #14,587 of 45,564 inventorsTop 35%
Overall (All Time): #1,686,209 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4233046 Method of making glass fibers having a reduced tendency to give gumming deposits 1980-11-11
4221602 Size for forming glass fibers having a reduced tendency to give gumming deposits 1980-09-09
4197349 Glass fibers having a reduced tendency to give gumming deposits, forming size 1980-04-08