DH

David R. Hallquist

ST Stillpoints: 1 patents #1 of 3Top 35%
📍 River Falls, WI: #11 of 27 inventorsTop 45%
🗺 Wisconsin: #1,454 of 4,437 inventorsTop 35%
Overall (2017): #449,996 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9702143 Acoustic panel Alfonso E. Perez, Paul J. Wakeen 2017-07-11