RS

Richard M. Hyman, Sr.

📍 Iowa City, IA: #4 of 22 inventorsTop 20%
🗺 Iowa: #134 of 609 inventorsTop 25%
Overall (1994): #78,469 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D343519 Toothbrush head and handle unit Anthony Booth, Anthony P. Piano, Byron Woodrum, Michael J. Allsop, Robert L. Berger 1994-01-25