DB

Douglas J. Birkholz

FI Fiskars: 1 patents #10 of 19Top 55%
📍 Madison, WI: #31 of 163 inventorsTop 20%
🗺 Wisconsin: #406 of 1,957 inventorsTop 25%
Overall (1994): #141,753 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D346542 Rotary cutting tool — 1994-05-03