CH

Charles R. Halverson

📍 Minneapolis, MN: #2,566 of 6,114 inventorsTop 45%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,150,560 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7434425 Securing mechanism for golf clubs Roger O. Mahre 2008-10-14
7201025 Securing mechanism for golf clubs Roger O. Mahre 2007-04-10