DH

David K. Hendrickson

📍 Madison, WI: #25 of 133 inventorsTop 20%
🗺 Wisconsin: #325 of 1,637 inventorsTop 20%
Overall (1989): #122,987 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4810081 Binocular spectacles Rudy Mapelli, Donald S. Eisenberg, Geoffrey S. Moss, Connie M. Mapelli 1989-03-07