Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Alfred Mackie has a total of 2 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: 1286185     View patent at USPTO
    Title: GOLD-CONCENTRATOR
    Assignee: None
    Issue Date: November 26, 1918
    Inventor(s): Alfred R. Mackie, Lander, WY

  2. Patent Number: 1344051     View patent at USPTO
    Title: CONCENTRATOR
    Assignee: None
    Issue Date: June 22, 1920
    Inventor(s): Alfred R. Mackie, Lander, WY