Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Thomas Sproul 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: 963087     View patent at USPTO
    Title: GRIPPER
    Assignee: None
    Issue Date: July 5, 1910
    Inventor(s): Thomas J. Sproul, Cheyenne, WY