JK

James Kratchmer

📍 Blackie, CA: #3 of 4 inventorsTop 75%
Overall (All Time): #4,067,192 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4321779 Wall system utilizing interlocking block and ties — 1982-03-30