HC

Helen M. Christ

📍 Dyer, IN: #34 of 72 inventorsTop 50%
🗺 Indiana: #19,404 of 33,936 inventorsTop 60%
Overall (All Time): #3,886,425 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5052581 Ladder-supported holding tray Joseph T. Christ 1991-10-01