Wyoming Inventors Database
Wyoming Inventors : Name Search Results

William Machmer 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: 4797136     View patent at USPTO
    Title: LOW RANK COAL BY WET OXIDIZING, DRYING AND COOLING
    Assignee: Shell Oil Company
    Issue Date: January 10, 1989
    Inventor(s): William C. Machmer, Sugarland, TX
    Mark A. Siddoway, Houston, TX
    Neal D. Stidham, Gillette, WY