DD

Daniel H. Dawdy

AT AT&T: 1 patents #10,626 of 18,772Top 60%
AT American Telephone And Telegraph: 1 patents #132 of 699Top 20%
📍 Marlboro, NJ: #201 of 314 inventorsTop 65%
🗺 New Jersey: #41,174 of 69,400 inventorsTop 60%
Overall (All Time): #3,941,488 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4879743 PBX and adjunct using multi-frequency tones for communication therebetween Edmund T. Burke, Timothy M. Rubert 1989-11-07