Vladimir Gelfand

📍 Wheeling, IL: #8 of 24 inventorsTop 35%

🗺 Illinois: #1,298 of 5,218 inventorsTop 25%

Overall (2005): #79,969 of 245,428Top 35%

Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6854429	Engine with double sided piston	—	2005-02-15