AH

Alfred J. Halpin

📍 Schreiber, CA: #1,105 of 2,446 inventorsTop 50%
Overall (All Time): #3,814,002 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5375500 Tunable drum — 1994-12-27