CK

Charles J. Korhonen

UA US Army: 3 patents #993 of 6,974Top 15%
📍 Etna, NH: #14 of 37 inventorsTop 40%
🗺 New Hampshire: #4,150 of 12,181 inventorsTop 35%
Overall (All Time): #1,593,413 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7052174 Device for determining changes in dimension due to temperature fluctuation 2006-05-30
5296028 Antifreeze admixture for concrete Edel R. Cortez 1994-03-22
4757654 Blister pressure relief valve Frederick C. Gernhard 1988-07-19