PC

Peter V. Cawlfield

TA The Andersons: 1 patents #22 of 52Top 45%
TS The National Lime And Stone: 1 patents #7 of 13Top 55%
Overall (All Time): #3,581,886 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6231660 Manufactured granular substrate and method for producing the same James Welshimer, David L. Ashworth, Nadine C. Dunn, Gerald L. Gingrich, Karissa L. Fox +3 more 2001-05-15