Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Ralph Tacoma 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: 6284005     View patent at USPTO
    Assignee: Environmental Projects, Inc.
    Issue Date: September 4, 2001
    Inventor(s): David R. Baughman, Golden, CO
    Dale Lee Denham Jr., Arvada, CO
    Wayne C. Hazen, Denver, CO
    Rudolph Pruszko, Green River, WY
    Ralph B. Tacoma, Evanston, WY