DY

Douglass S. Youd

AV Avco: 2 patents #37 of 228Top 20%
📍 Shelton, CT: #183 of 439 inventorsTop 45%
🗺 Connecticut: #15,609 of 34,797 inventorsTop 45%
Overall (All Time): #2,330,758 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4852343 Method of operating anti-icing valve Richard M. Norris, Kimball J. Rumford 1989-08-01
4831819 Anti-icing valve Richard M. Norris, Kimball J. Rumford 1989-05-23