HY

Howard Y. Yoon

IT Itt: 1 patents #249 of 721Top 35%
📍 Des Plaines, IL: #489 of 807 inventorsTop 65%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,951,898 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4744412 Double-wall tube heat exchanger Sung-Choon Kim, Marvin P. Schwartz 1988-05-17