DA

David W. Ambrose

📍 Waukesha, WI: #7 of 58 inventorsTop 15%
🗺 Wisconsin: #541 of 2,194 inventorsTop 25%
Overall (1997): #164,901 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5649669 Hydraulic spring crusher Karl W. Droese 1997-07-22