Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Ada Crofford 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: 790620     View patent at USPTO
    Title: INSECT-TRAP
    Assignee: None
    Issue Date: May 23, 1905
    Inventor(s): Ada C. Crofford, Newcastle, WY

  2. Patent Number: 827350     View patent at USPTO
    Title: SIGNAL ATTACHMENT FOR LIFE-PRESERVERS
    Assignee: None
    Issue Date: July 31, 1906
    Inventor(s): Ada C. Crofford, Newcastle, WY