DH

David Allen Hall

IBM: 2 patents #32,839 of 70,183Top 50%
Overall (All Time): #2,226,307 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6229708 Multi-axis microprocess or docking mechanism John Saunders Corbin, Jr., Kenneth Carl Larsen, Mark W. Mueller, Peter Matthew Thomsen 2001-05-08
4407193 Solenoid impact print hammer with uniform free flight time George P. Olson 1983-10-04