RS

Robert S. Sporzynski

KE Kelsey-Hayes-Company: 5 patents #40 of 387Top 15%
📍 Chelsea, MI: #47 of 176 inventorsTop 30%
🗺 Michigan: #18,390 of 86,293 inventorsTop 25%
Overall (All Time): #1,043,825 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6367598 Rotor for disc brake assembly 2002-04-09
6142267 Disc brake rotor Dean J. Hartford 2000-11-07
5485678 Apparatus and method for measuring the circularity and eccentricity of a brake drum while mounted upon a vehicle Theadore J. Wagg, James K. Clark 1996-01-23
5105917 Disc brake piston Anthony C. Evans 1992-04-21
4930606 Disc brake rotor Anthony C. Evans, Richard T. Robinette 1990-06-05