Patents/Inventors

Michael Gillis

Portland, ORUS2 patents

3 Patents

US121684662024
Open Top Gondola Railcars
Gunderson LLC
0 cites
US121224312024
Asymmetric Hopper Cars
Gunderson LLC
0 cites
US118204072023
Covered Hopper Car
Gunderson LLC
0 cites