Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Oscar Wertman has a total of 2 patent(s) in the database.

* Some patents in this database have one or more inventors, not all of whom may be from Wyoming.

 

  1. Patent Number: 1716748     View patent at USPTO
    Title: RAILWAY SWITCH
    Assignee: None
    Issue Date: June 11, 1929
    Inventor(s): Paris W. Ratcliff, Dietz, WY
    Oscar L. Wertman, Dietz, WY

  2. Patent Number: 1772332     View patent at USPTO
    Title: RAILWAY SWITCH
    Assignee: None
    Issue Date: August 5, 1930
    Inventor(s): Paris W. Ratcliff, Dietz, WY
    Oscar L. Wertman, Dietz, WY