Wyoming Inventors Database
Wyoming Inventors : Name Search Results

David Sawyer 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: 2205672     View patent at USPTO
    Title: LIGHTING ELEMENT AND FIXTURE THEREFOR
    Assignee: None
    Issue Date: June 25, 1940
    Inventor(s): David F. Sawyer, Rock Springs, WY

  2. Patent Number: 2239055     View patent at USPTO
    Title: GASEOUS TUBE BENDING MACHINE
    Assignee: None
    Issue Date: April 22, 1941
    Inventor(s): David F. Sawyer, Rock Springs, WY