Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Clarence Frank 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: 1697421     View patent at USPTO
    Title: COMBINE AIR GAUGE AND SIGNAL
    Assignee: None
    Issue Date: January 1, 1929
    Inventor(s): Clarence A. Frank, Cheyenne, WY