Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Francis Swanson 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: 2417140     View patent at USPTO
    Title: VACCINATING GUN
    Assignee: None
    Issue Date: March 11, 1947
    Inventor(s): Francis J. Swanson, Saratoga, WY