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John Sheffield

AT AT&T: 1 patents #419 of 1,481Top 30%
DC Dictaphone Corporation.: 1 patents #5 of 11Top 50%
📍 Milford, CT: #6 of 39 inventorsTop 20%
🗺 Connecticut: #330 of 2,845 inventorsTop 15%
Overall (2003): #59,394 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6603966 Method and system for optimizing performance of a mobile communication system 2003-08-05
6529450 Hand microphone interfaced to game controller port of personal computer Frederic Schneider, Betsy Hipp 2003-03-04