Inventor · disambiguated record
Douglas M. Walser
Also filed as: WALSER DOUGLAS M
3 granted patents·40 citations·filing 1978–1979
71Inventor score
Files withPPG INDUSTRIES INC3
Top patents by PatentIndex Score
3 records- 0154US4197349AGlass fibers having a reduced tendency to give gumming deposits, forming sizePPG INDUSTRIES INC·Filed 1978·Granted Apr 8, 1980·16 cites·9 claims
- 0250US4221602ASize for forming glass fibers having a reduced tendency to give gumming depositsPPG INDUSTRIES INC·Filed 1979·Granted Sep 9, 1980·12 cites·10 claims
- 0346US4233046AMethod of making glass fibers having a reduced tendency to give gumming depositsPPG INDUSTRIES INC·Filed 1979·Granted Nov 11, 1980·12 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Douglas M. Walser files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →