Wyoming Inventors Database
Wyoming Inventors : Name Search Results

John Davis 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: 497169     View patent at USPTO
    Title: PRECIPITATING APPARATUS
    Assignee: None
    Issue Date: May 9, 1893
    Inventor(s): John Davis, Laramie, WY

  2. Patent Number: 990116     View patent at USPTO
    Title: PROCESS OF DEHYDRATING SODIUM-SULFATE CRYSTALS
    Assignee: None
    Issue Date: April 18, 1911
    Inventor(s): John Davis, Laramie, WY