DP

Dean N. Panagopoulos

ZT Zoom Telephonics: 1 patents #9 of 16Top 60%
📍 Lynn, MA: #115 of 204 inventorsTop 60%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,210,222 of 4,157,543Top 80%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8194651 Method and apparatus for user authentication Douglas Raum, Tader Chang, William Hume Vance 2012-06-05