KD

Kenneth R. Duvall

TT The United States Of America, As Represented By The Secretary Of The Treasury: 1 patents #2 of 6Top 35%
📍 Washington, DC: #1,663 of 3,063 inventorsTop 55%
🗺 District of Columbia: #1,663 of 3,063 inventorsTop 55%
Overall (All Time): #4,055,004 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4395127 Optical paper detector — 1983-07-26