Wyoming Inventors Database
Wyoming Inventors : Name Search Results

John Frederick 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: 1107774     View patent at USPTO
    Title: FUNNEL
    Assignee: None
    Issue Date: August 18, 1914
    Inventor(s): John H. Frederick, Casper, WY