RH

Richard J. Hudavoni

📍 Minneapolis, MN: #2,566 of 6,114 inventorsTop 45%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,315,275 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5002076 Hair treatment composition and method Rocco F. Altobelli, Wallace R. Hlavac 1991-03-26
4913898 Hair treatment composition and method Rocco F. Altobelli, Wallace R. Hlavac 1990-04-03