WK

Warren A. Kehn

CC C.G. Bretting Manufacturing Co.: 1 patents #21 of 32Top 70%
📍 Ashland, WI: #20 of 33 inventorsTop 65%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,828,291 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5226611 Twin station rewinder Tad T. Butterworth 1993-07-13