James E. Halverson

📍 Hillsdale, WI: #1 of 2 inventorsTop 50%

🗺 Wisconsin: #13,258 of 40,088 inventorsTop 35%

Overall (All Time): #1,672,837 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4732395	Free standing sport net stand	—	1988-03-22
4486953	Chain saw bar with automatic tensioning	—	1984-12-11
4361960	Chain saw bar with automatic tensioning	—	1982-12-07