Wyoming Inventors Database
Wyoming Inventors : Name Search Results

William Shaffer 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: 292062     View patent at USPTO
    Title: BROOM-SUPPORT
    Assignee: None
    Issue Date: January 15, 1884
    Inventor(s): William T. Shaffer, Evanston, Wyoming Territory

  2. Patent Number: 332014     View patent at USPTO
    Title: BROOM-SUPPORT
    Assignee: None
    Issue Date: December 8, 1885
    Inventor(s): William T. Shaffer, Evanston, Wyoming Territory