Allen J. Hettich

📍 Aberdeen, SD: #8 of 37 inventorsTop 25%

🗺 South Dakota: #511 of 2,308 inventorsTop 25%

Overall (All Time): #1,645,711 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5546739	Radial rake device	—	1996-08-20
5479768	Turf care implement	—	1996-01-02
4373905	Oil heater	—	1983-02-15