DY

Douglass S. Youd

AV Avco: 2 patents #2 of 21Top 10%
📍 Shelton, CT: #5 of 26 inventorsTop 20%
🗺 Connecticut: #155 of 1,954 inventorsTop 8%
Overall (1989): #28,710 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

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