JK

John J. Koszewnik

AP Achates Power: 1 patents #1 of 6Top 20%
📍 Colorado Springs, CO: #60 of 215 inventorsTop 30%
🗺 Colorado: #1,212 of 4,451 inventorsTop 30%
Overall (2025): #336,031 of 469,880Top 75%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12286940 Parent bore cylinder block of an opposed-piston engine Andrew P. Perr, Gary A. Vrsek 2025-04-29