JV

James M. VanderRoest

Overall (All Time): #3,627,292 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6118002 Purification of 1,2-dihydro-6-alkyl-2-oxo-5-(pyridinyl)-nicotinonitriles James J. Springer, Richard S. Olsen 2000-09-12