Deborah L. Griffey

📍 Clarksville, TN: #42 of 159 inventorsTop 30%

🗺 Tennessee: #7,532 of 20,272 inventorsTop 40%

Overall (All Time): #2,366,209 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4325556	Playing disc	Joseph F. DeCanto	1982-04-20
4219196	Mathematics game board apparatus	Joseph F. DeCanto	1980-08-26