DC

David C. Christy

BF Bridgestone Firestone: 3 patents #57 of 276Top 25%
Overall (All Time): #1,621,225 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6199424 Portable universal friction testing machine and method Neel K. Mani, Stanley J. Olesky 2001-03-13
6155110 Method for predicting tire performance on rain groove roadways John G. Lightner, Larry L. Schlabaugh, Karl J. Neimes, Martin A. Yurjevich, John D. Clothiaux 2000-12-05
5900531 Portable universal friction testing machine and method Neel K. Mani, Stanley J. Olesky 1999-05-04