Wyoming Inventors Database
Wyoming Inventors : Name Search Results

William Fischer has a total of 5 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: 3402968     View patent at USPTO
    Title: METHOD FOR MINING TRONA
    Assignee: Intermountain Research and Development Corporation
    Issue Date: September 24, 1968
    Inventor(s): William G. Fischer, Green River, WY

  2. Patent Number: 3455606     View patent at USPTO
    Title: CONTINUOUS METHOD FOR MINING TRONA
    Assignee: Intermountain Research and Development Corporation
    Issue Date: July 15, 1969
    Inventor(s): William G. Fischer, Green River, WY
    John D. Norgord, Green River, WY
    Jack Wilson, Green River, WY

  3. Patent Number: 5043149     View patent at USPTO
    Title: SODA ASH PRODUCTION
    Assignee: FMC Corporation
    Issue Date: August 27, 1991
    Inventor(s): Michael M. Bithell, Green River, WY
    William G. Fischer, Green River, WY
    William R. Frint, Green River, WY

  4. Patent Number: 5192164     View patent at USPTO
    Title: SODA ASH PRODUCTION
    Assignee: FMC Corporation
    Issue Date: March 09, 1993
    Inventor(s): Michael M. Bithell, Green River, WY
    William G. Fischer, Green River, WY
    William R. Frint, Green River, WY

  5. Patent Number: 5238664     View patent at USPTO
    Title: SODA ASH PRODUCTION
    Assignee: FMC Corporation
    Issue Date: August 24, 1993
    Inventor(s): Michael M. Bithell, Green River, WY
    William G. Fischer, Green River, WY
    William R. Frint, Green River, WY