HJ

Henry Knaack, Jr.

DF Delaware Capital Formation: 1 patents #262 of 626Top 45%
📍 Gladstone, MO: #31 of 67 inventorsTop 50%
🗺 Missouri: #13,067 of 23,789 inventorsTop 55%
Overall (All Time): #3,517,895 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6595716 Cam lever assembly for manhole center Bryan E. VanDeVyvere 2003-07-22