DB

Daniel L. Barwick

AM Amp: 2 patents #506 of 1,260Top 45%
Overall (All Time): #2,329,299 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4813147 Apparatus for interacting with both sides of a two-sided strip David M. Boyd, Dennis H. Chestnut, Timothy William Jones, Douglas M. Walburn, Larry J. Wilt 1989-03-21
4777610 Thickness monitor Dennis H. Chestnut, Timothy William Jones, John P. Weaver 1988-10-11