SK

Sergey V. Kruglov

📍 Westmount, CA: #164 of 432 inventorsTop 40%
Overall (All Time): #2,034,320 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9107476 Adjustable spring device for walking and running 2015-08-18
8371994 Adjustable spring device for walking and running 2013-02-12