DS

David R. Smith

BL British Telecommunications Public Limited: 1 patents #9 of 63Top 15%
📍 Durham, NC: #13 of 94 inventorsTop 15%
🗺 North Carolina: #217 of 1,241 inventorsTop 20%
Overall (1989): #121,655 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4809256 Optical demultiplexer Raymond C. Hooper 1989-02-28