WS

William Joseph Sigmund

AT AT&T: 1 patents #552 of 1,365Top 45%
📍 Cumming, GA: #47 of 125 inventorsTop 40%
🗺 Georgia: #1,305 of 4,055 inventorsTop 35%
Overall (2017): #197,122 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9544437 Visual voicemail method for managing deleted messages Michael Robert Zubas, Brian Keith Rainer 2017-01-10