Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Frank Johnson 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: 3168893     View patent at USPTO
    Title: SEMIPRECIOUS STONE CUTTING VISE
    Assignee: None
    Issue Date: February 09, 1965
    Inventor(s): Frank O. Johnson, Casper, WY