JK

James Kratchmer

📍 Blackie, CA: #1 of 1 inventorsTop 100%
Overall (1982): #20,277 of 81,411Top 25%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

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