DH

David R. Hallberg

GK Gebr. Hofmann Gmbh & Co., Kg: 1 patents #1 of 8Top 15%
📍 Moneta, VA: #17 of 36 inventorsTop 50%
🗺 Virginia: #18,729 of 34,511 inventorsTop 55%
Overall (All Time): #3,853,672 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5125271 Method and apparatus for balancing a rotor — 1992-06-30