JK

John P. Kopchik

SA Sikorsky Aircraft: 1 patents #418 of 879Top 50%
📍 Woodbridge, CT: #160 of 239 inventorsTop 70%
🗺 Connecticut: #21,355 of 34,797 inventorsTop 65%
Overall (All Time): #3,015,459 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9429025 Erosion resistant helicopter blade William C. Harris, Richard Ely 2016-08-30