Wyoming Inventors Database
Wyoming Inventors : Name Search Results

John Pennington 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: 5108153     View patent at USPTO
    Title: ELEVATED ROADWAY FOR CONTINUOUS HAULAGE UNIT
    Assignee: General Chemical Corporation
    Issue Date: April 28, 1992
    Inventor(s): John H. Pennington, Green River, WY
    Frank Silberman, Green River, WY

  2. Patent Number: 5123709     View patent at USPTO
    Title: HYDRAULIC ALIGNER DEVICE FOR FLEXIBLE CONTINUOUS TRAM MINING MACHINE
    Assignee: General Chemical Corporation
    Issue Date: June 23, 1992
    Inventor(s): John H. Pennington, Green River, WY

  3. Patent Number: 5186526     View patent at USPTO
    Title: ONE-PIECE CRAWLER PAD
    Assignee: General Chemical Corporation
    Issue Date: February 16, 1993
    Inventor(s): John H. Pennington, Green River, WY

  4. Patent Number: 5190147     View patent at USPTO
    Title: TENSIONING CAR FOR FLEXIBLE CONTINUOUS TRAM
    Assignee: General Chemical Corporation
    Issue Date: March 02, 1993
    Inventor(s): John H. Pennington, Green River, WY