Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Elmer Kuper 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: 2512208     View patent at USPTO
    Title: MECHANICAL PENCIL HAVING MEANS FOR SHARPENING THE LEAD
    Assignee: Wilbur A. E. Mitchell
    Issue Date: June 20, 1950
    Note: Assignee held five percent
    Inventor(s): Elmer H. Kuper, Cheyenne, WY