Ralph J. Petre

📍 Menomonee Falls, WI: #284 of 441 inventorsTop 65%

🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%

Overall (All Time): #3,664,599 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5971486	Supportive leg cushion	—	1999-10-26