DS

David V. Schaefer

📍 Burlington, WI: #1 of 10 inventorsTop 10%
🗺 Wisconsin: #325 of 1,637 inventorsTop 20%
Overall (1989): #121,805 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4862765 Creeper installation method and apparatus Richard J. Honeyager 1989-09-05