Richard Dillhoff

📍 Celina, OH: #3 of 7 inventorsTop 45%

🗺 Ohio: #1,176 of 4,724 inventorsTop 25%

Overall (2005): #116,812 of 245,428Top 50%

Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6910893	Card game for learning	—	2005-06-28