Patents/Inventors

James A. Warwick

North Richland Hills, TXUS2 patents

3 Patents

US120059372024
Configurable Railroad Car
Gunderson LLC
0 cites
US117130612023
Hopper Railroad Car Having Top Hatch Cover Assembly
Gunderson LLC
0 cites
US116031212023
Hopper Railroad Car Flexible Top Hatch Cover
Gunderson LLC
0 cites