RB

Richard Bartko

📍 North Battleford, CA: #2 of 4 inventorsTop 50%
Overall (All Time): #4,054,576 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4393704 Grain loss sampling device — 1983-07-19