Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Railway freight car

Railway freight car

US Patent 4864938 · Granted Sep 12, 1989

Estimated economic value: $4,014,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Head plate for vehicle axle2013
Railway car1996
All purpose railway spine car1995
Railway car1995
Low profile railway car1994
Railway spine car1993
Aerodynamic self cleaning hopper car1993
All purpose spine car container floor restraint1992
Rail car end assembly1992
All purpose car1992
All purpose car1992
Well car crossbearer side connection1992