JA

Jeffrey C. Ackerberg

SK Skil: 1 patents #10 of 38Top 30%
Overall (All Time): #3,846,427 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5098235 Bit storage means for drill press Kenneth N. Svetlik, William H. Schultz, Michael D. Murphy 1992-03-24