RD

Ronald G. Dunk

PI Ppg Industries: 1 patents #662 of 1,216Top 55%
📍 Hepworth, CA: #1 of 1 inventorsTop 100%
Overall (All Time): #4,122,674 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4230475 Ceramic roll drive and support mechanism and a method of using same — 1980-10-28