DH

Dale A. Hallerberg

📍 Lake Barrington, IL: #18 of 58 inventorsTop 35%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,514,061 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8927841 Drum stand stabilizing assembly — 2015-01-06
8802951 Gravitating musical instrument support — 2014-08-12
7576276 Percussion instrument spinner — 2009-08-18