DT

David J. Tengler

WARF: 1 patents #1,912 of 4,123Top 50%
📍 Delafield, WI: #84 of 130 inventorsTop 65%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,272,708 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8074769 Ladder accessory Michael W. Sracic, Daniel J. Goesch, Logan J. Hamel, Elliot J. Haag 2011-12-13