Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Frank Shelden 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: 1018933     View patent at USPTO
    Title: SEED-DRILL
    Assignee: None
    Issue Date: February 27, 1912
    Inventor(s): Frank M. Shelden, Newcastle, WY