LF

Leroy J. Friesen

ML Midland Manufacturing Limited: 2 patents #7 of 14Top 50%
📍 Rosenort, CA: #4 of 8 inventorsTop 50%
Overall (All Time): #1,889,672 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11142113 Fracturing sand dump trailer 2021-10-12
6416133 Control device for trailer gates 2002-07-09