DM

Donald E. McWilliams

PI Ppg Industries: 3 patents #352 of 1,216Top 30%
Overall (All Time): #1,679,844 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4518653 Chemically treated glass fibers for reinforcing polymeric materials and processes Carl A. Melle, Balbhadra Das 1985-05-21
4370157 Stable sizing compositions used during forming of glass fibers and resulting fiber Herbert W. Barch, Carl A. Melle, Howard J. Hudson 1983-01-25
4370439 Method of preparing a sizing composition for treating glass fibers Carl A. Melle, Balbhadra Das 1983-01-25