RD

Richard Dillhoff

📍 Celina, OH: #2 of 4 inventorsTop 50%
🗺 Ohio: #979 of 4,093 inventorsTop 25%
Overall (1994): #78,869 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5310346 Educational word game 1994-05-10