Dean A. Freihage

📍 Afton, IA: #2 of 4 inventorsTop 50%

🗺 Iowa: #8,735 of 15,303 inventorsTop 60%

Overall (All Time): #4,091,357 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4273075	Heat generating device	—	1981-06-16