Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Claude Drown 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: 3211141     View patent at USPTO
    Title: METHOD OF GEM CUTTING
    Assignee: None
    Issue Date: October 12, 1965
    Inventor(s): Claude R. Drown, Casper, WY