DF

David Freese

📍 Laguna Niguel, CA: #13 of 58 inventorsTop 25%
🗺 California: #3,049 of 13,957 inventorsTop 25%
Overall (1994): #145,940 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5291543 Cellular telephone real time account administration system David A. Miller, Mark J. Nielsen 1994-03-01