Wyoming Inventors Database
Wyoming Inventors : Name Search Results

John Kieffer 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: 3808363     View patent at USPTO
    Title: CONVERSATIONAL DATA TERMINAL HAVING A FUNCTION REPEAT CAPABILITY
    Assignee: Datel Corporation
    Issue Date: April 30, 1974
    Inventor(s): John B. Kieffer, Riverton, WY

  2. Patent Number: 4005772     View patent at USPTO
    Title: AUTOMATIC JUSTIFYING TYPEWRITER HAVING PITCH CHANGING AND LINE SPACING APPARATUS
    Assignee: Harris Corp.
    Issue Date: February 01, 1977
    Inventor(s): John B. Kieffer, Riverton, WY
    Raymond B. Larsen, Riverton, WY
    Gregory G. Vogel, Lewisville, TX