DB

David Butler

BL British Telecommunications Public Limited: 1 patents #7 of 81Top 9%
📍 Kansas City, MO: #9 of 65 inventorsTop 15%
🗺 Missouri: #293 of 1,153 inventorsTop 30%
Overall (1997): #164,460 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5654592 Power supply controller Peter L. J. Frost 1997-08-05