CO

Charles C. Olson

QP Qa1 Precision Products: 5 patents #1 of 5Top 20%
📍 Cannon Falls, MN: #10 of 38 inventorsTop 30%
🗺 Minnesota: #13,602 of 52,454 inventorsTop 30%
Overall (All Time): #966,192 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11105390 Shock absorber with dry valving Andrew J. Hulstein, Marshall J. Fegers 2021-08-31
11085502 Bleed needle for a hydraulic system Andrew J. Hulstein, Marshall J. Fegers 2021-08-10
D872837 Bleed needle Andrew J. Hulstein, Marshall J. Fegers 2020-01-14
D869259 Valve component Andrew J. Hulstein, Marshall J. Fegers 2019-12-10
D866408 Shock absorber Andrew J. Hulstein, Marshall J. Fegers 2019-11-12