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Ralph Johnson has a total of 5 patent(s) in the database.
Please note that some patents in this database have one or more inventors, not all of whom may be from Wyoming.

  1. Patent Number: 3484062 Click here to view patent at USPTO
    Title: AERIAL DISPENSING APPARATUS
    Assignee: None
    Issue Date: December 16, 1969
    Inventor(s): Ralph S. Johnson, Cheyenne, WY

  2. Patent Number: 3731945 Click here to view patent at USPTO
    Title: SAFETY SKI BINDING APPARATUS
    Assignee: None
    Issue Date: May 08, 1973
    Inventor(s): Ralph S. Johnson, Cheyenne, WY

  3. Patent Number: 3845964 Click here to view patent at USPTO
    Title: SKI BINDING APPARTUS
    Assignee: None
    Issue Date: November 05, 1974
    Inventor(s): Ralph S. Johnson, Cheyenne, WY

  4. Patent Number: 3860202 Click here to view patent at USPTO
    Title: METHOD AND APPARATUS FOR DISPENSING GRANULAR MATERIAL FROM AIRCRAFT
    Assignee: None
    Issue Date: January 14, 1975
    Inventor(s): Ralph S. Johnson, Cheyenne, WY

  5. Patent Number: 4085863 Click here to view patent at USPTO
    Title: MAP VENDING MACHINE
    Assignee: None
    Issue Date: April 25, 1978
    Inventor(s): Ralph S. Johnson, Cheyenne, WY
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last updated 8/28/2013