Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Frank Welch 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: 1681089     View patent at USPTO
    Title: TRACK-CLEANING ATTACHMENT FOR LOADING MACHINES
    Assignee: None
    Issue Date: August 14, 1928
    Inventor(s): Edward Bottomley, Sheridan, WY
    Frank Welch, Sheridan, WY