CO

Charles C. Olson

QP Qa1 Precision Products: 2 patents #1 of 3Top 35%
📍 Cannon Falls, MN: #2 of 7 inventorsTop 30%
🗺 Minnesota: #1,470 of 7,373 inventorsTop 20%
Overall (2019): #184,078 of 560,194Top 35%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D869259 Valve component Andrew J. Hulstein, Marshall J. Fegers 2019-12-10
D866408 Shock absorber Andrew J. Hulstein, Marshall J. Fegers 2019-11-12