Wyoming Inventors Database
Wyoming Inventors : Name Search Results

William Twiford 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: 1351813     View patent at USPTO
    Title: PUMP
    Assignee: None
    Issue Date: September 7, 1920
    Inventor(s): William R. Twiford, Manville, WY

  2. Patent Number: 1384787     View patent at USPTO
    Title: WINDMILL
    Assignee: None
    Issue Date: July 19, 1921
    Inventor(s): William R. Twiford, Manville, WY