BD

Barbara E. Daymond-John

BL British Telecommunications Public Limited: 1 patents #627 of 1,458Top 45%
📍 Woodbridge, GB: #57 of 103 inventorsTop 60%
Overall (All Time): #3,873,269 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5004314 Optical signal modulation device Richard Booth, Alan R. Beaumont, David G. Cunningham, William A. Stallard 1991-04-02