Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Christian Johnson has a total of 4 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: 1047066     View patent at USPTO
    Title: CAN-OPENER
    Assignee: Jacob Berner
    Issue Date: December 10, 1912
    Note: Assignee held one-fourth
    Inventor(s): Christian A. Johnson, Laramie, WY

  2. Patent Number: 1089224     View patent at USPTO
    Title: SANDER
    Assignee: None
    Issue Date: March 3, 1914
    Inventor(s): Christian A. Johnson, Laramie, WY
    Hans Thissenius, Laramie, WY

  3. Patent Number: 1172212     View patent at USPTO
    Title: SANDER
    Assignee: None
    Issue Date: February 15, 1916
    Inventor(s): Christian A. Johnson, Laramie, WY
    Hans Thissenius, Laramie, WY

  4. Patent Number: 1213652     View patent at USPTO
    Title: TUBULAR DRILL
    Assignee: John Waidele
    Issue Date: January 23, 1917
    Note: Assignee held one-fourth
    Inventor(s): Christian A. Johnson, Laramie, WY