JO

James A. O'Donnell

WI Wolff Industries: 1 patents #4 of 9Top 45%
Overall (All Time): #3,409,579 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7008307 Apparatus for sharpening a circular blade David H. Wolff, Richard F. Hunter, Jr. 2006-03-07