DD

Donald W. Day

BA Barber-Coleman: 1 patents #31 of 72Top 45%
📍 Machesney Park, IL: #46 of 102 inventorsTop 50%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,946,519 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4724516 Method and apparatus for setting analog command signals by change signals of variable duration John C. Wetter, Paul H. Brace, Lary L. Fields 1988-02-09