David S. Preuninger

WB Westinghouse Air Brake: 1 patents #129 of 220Top 60%

📍 Greer, SC: #452 of 717 inventorsTop 65%

🗺 South Carolina: #8,412 of 15,501 inventorsTop 55%

Overall (All Time): #3,600,791 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6321922	Coupling shock resistant (csr) coupler	Steven C. Rumsey, Zoltan Kovacs	2001-11-27