WF

William J. Feirn

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 New Auburn, WI: #1 of 5 inventorsTop 20%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,785,741 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5472307 Wheelchair tilt lift Anthony Kadlec, Keith E. Granberg, Jerald J. Olson, Jonathan A. Kadlec 1995-12-05