RD

Richard Warburton Davis

AT AT&T: 4 patents #4,399 of 18,772Top 25%
📍 Seattle, WA: #10,473 of 21,776 inventorsTop 50%
🗺 Washington: #35,300 of 76,902 inventorsTop 50%
Overall (All Time): #1,961,085 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10045189 Enhanced wireless home phone for an emergency call service network Juan Zermeno, Lizbet Gonzalez, Liaqat Ali, Debbie Knittel, John Mark Dammrose +1 more 2018-08-07
9622061 Enhanced wireless home phone for an emergency call service network Juan Zermeno, Lizbet Gonzalez, Liaqat Ali, Debbie Knittel, John Mark Dammrose +1 more 2017-04-11