DF

David R. Follett

AT AT&T: 2 patents #12 of 261Top 5%
AT American Telephone And Telegraph: 2 patents #10 of 244Top 5%
📍 Boxborough, MA: #1 of 5 inventorsTop 20%
🗺 Massachusetts: #202 of 2,831 inventorsTop 8%
Overall (1989): #29,604 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4872163 Contention mechanism for communication networks Michael Levy 1989-10-03
4870637 Optical backplane David L. Sobin 1989-09-26