BL

Brian C. Longwell

AL American Telephone And Telegraph Company, At&T Bell Laboratories: 1 patents #330 of 1,086Top 35%
📍 Kingston, NH: #38 of 59 inventorsTop 65%
🗺 New Hampshire: #7,386 of 12,181 inventorsTop 65%
Overall (All Time): #3,988,137 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4716561 Digital transmission including add/drop module Eric H. Angell, Thomas J. Aprille, Juan O. Azaret, Rong Fang, Byeong-Gi Lee +2 more 1987-12-29