Craig P. Halfmann

HC H & S Manufacturing Co.: 1 patents #12 of 16Top 75%

📍 Sartell, MN: #27 of 73 inventorsTop 40%

🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%

Overall (All Time): #2,318,515 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5042587	Tool bar with quick release tool lock	—	1991-08-27
4942927	Adjustable sugar beet harvester lifter wheel filler spokes	—	1990-07-24