Robert M. Orb — 1 Patent at Trailer Train

Robert M. Orb has been granted 1 US patent while listed as an inventor at Trailer Train. All of these patents were granted in 1988. Robert M. Orb ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%).

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4773336	Railroad bogie for removably supporting coupled semi-trailers	—	1988-09-27

Robert M. Orb — 1 Patent

Issued Patents All Time

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