Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Donald Kallenbach 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: 2366266     View patent at USPTO
    Title: OSCILLATOR
    Assignee: Ideal Laboratory Tool & Supply Co.
    Issue Date: January 2, 1945
    Inventor(s): Donald D. Kallenbach, Cheyenne, WY

  2. Patent Number: 3127772     View patent at USPTO
    Title: BAROMETER FOR INDICATING SEA LEVEL PRESSURE
    Assignee: Royal Industries, Inc.
    Issue Date: April 7, 1964
    Inventor(s): Donald D. Kallenbach, Cheyenne, WY

  3. Patent Number: 3323369     View patent at USPTO
    Title: PRESSURE REDUCING APPARATUS
    Assignee: Ideal-Aerosmith, Inc.
    Issue Date: June 06, 1967
    Inventor(s): Donald D. Kallenbach, Cheyenne, WY

  4. Patent Number: 3409271     View patent at USPTO
    Title: FLUID FLOW CONTROL VALVE
    Assignee: Ideal Aerosmith, Inc.
    Issue Date: November 05, 1968
    Inventor(s): Donald D. Kallenbach, Cheyenne, WY