JZ

James M. Zemyan

WB Westinghouse Air Brake: 4 patents #71 of 220Top 35%
WH Wabtec Holding: 1 patents #80 of 164Top 50%
📍 North Versailles, PA: #14 of 99 inventorsTop 15%
🗺 Pennsylvania: #15,920 of 74,527 inventorsTop 25%
Overall (All Time): #1,029,568 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7341128 Disk brake arranged TMX Michael E. Ring, Michael J. Moriarity 2008-03-11
6971488 Simplified truck mounted brake system Michael E. Ring 2005-12-06
6378668 Spring applied parking brake assembly having a manual quick release feature Roger V. Lewis 2002-04-30
6279689 Hydraulic parking brake for a railroad vehicle braking system 2001-08-28
6027180 Manual empty/load device William G. Greenaway, Roger V. Lewis 2000-02-22