DP

David B. Payne

BL British Telecommunications Public Limited: 1 patents #10 of 72Top 15%
📍 Wickham Market, OR: #1 of 1 inventorsTop 100%
Overall (1994): #144,437 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5305402 Tunable optical filters Alan M. Hill, Kevin J. Blyth 1994-04-19