Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Otto Bostrom has a total of 1 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: 1364067     View patent at USPTO
    Title: METALLIC RAILWAY CROSSTIE AND RAIL-FASTENING
    Assignee: None
    Issue Date: January 4, 1921
    Inventor(s): Otto J. Bostrom, Rawlins, WY
    Edward E. Waltman, Rawlins, WY
    Rudolph F. Zingsheim, Rawlins, WY