JW

John M. Witheford

AC American Cyanamid: 1 patents #879 of 1,554Top 60%
Overall (All Time): #4,000,173 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4605689 Preparation of aqueous polyacrylamide solutions for enhanced oil recovery Joseph Jacinto Pellon, William P. Colman 1986-08-12