Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Glen Zumwalt 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: 4081041     View patent at USPTO
    Title: DUST-COLLECTING HEAD
    Assignee: Stauffer Chemical Company
    Issue Date: March 28, 1978
    Inventor(s): Michael J. Perri, Green River, WY
    Glen A. Zumwalt, Green River, WY