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Midland Manufacturing Corp.

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Organization

  • Skokie, IL, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Laser lens heater
    • Patent number 5,904,870
    • Issue date May 18, 1999
    • Midland Manufacturing Corp.
    • Richard G. Fenner
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switch level control for tank ullage determining system
    • Patent number 5,886,312
    • Issue date Mar 23, 1999
    • Midland Manufacturing Corp.
    • Gaston C. Barmore
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Tank barge interface
    • Patent number 5,886,642
    • Issue date Mar 23, 1999
    • Midland Manufacturing Corp.
    • Gaston C. Barmore
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Tank level gauge and sensor head therefor
    • Patent number 5,874,899
    • Issue date Feb 23, 1999
    • Midland Manufacturing Corp.
    • Gaston C. Barmore
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Laser liquid level gauge with diffuser
    • Patent number 5,648,844
    • Issue date Jul 15, 1997
    • Midland Manufacturing Corp.
    • Reece Robert Clark
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Optical tank-level gauge
    • Patent number 5,585,786
    • Issue date Dec 17, 1996
    • Midland Manufacturing Corp.
    • Reece R. Clark
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Frangible valve handle
    • Patent number 5,544,675
    • Issue date Aug 13, 1996
    • Midland Manufacturing Corp.
    • Robert H. Dean
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Manway cover balancing mechanism
    • Patent number 5,394,650
    • Issue date Mar 7, 1995
    • Midland Manufacturing Corp.
    • Robert H. Dean
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Valve including resilient mount for pin
    • Patent number 5,342,026
    • Issue date Aug 30, 1994
    • Midland Manufacturing Corp.
    • Robert H. Dean
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Actuator for valve
    • Patent number 5,340,078
    • Issue date Aug 23, 1994
    • Midland Manufacturing Corp.
    • Robert H. Dean
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    T-fitting
    • Patent number 5,269,342
    • Issue date Dec 14, 1993
    • Midland Manufacturing Corp.
    • Ralph G. Portis
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Powered actuator for valve
    • Patent number 5,257,771
    • Issue date Nov 2, 1993
    • Midland Manufacturing Corp.
    • Ralph G. Portis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Liquid level gauge comparing moldulations of incident and reflected...
    • Patent number 5,194,747
    • Issue date Mar 16, 1993
    • Midland Manufacturing Corp.
    • William X. Culpepper
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Spill valve
    • Patent number 5,165,444
    • Issue date Nov 24, 1992
    • Midland Manufacturing Corp.
    • Robert H. Dean
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Joint seal between valve body and removable port
    • Patent number 5,131,694
    • Issue date Jul 21, 1992
    • Midland Manufacturing Corp.
    • Ralph G. Portis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tank level alarm control system
    • Patent number 5,124,686
    • Issue date Jun 23, 1992
    • Midland Manufacturing Corp.
    • John J. White
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Tank-level gauge
    • Patent number 5,020,367
    • Issue date Jun 4, 1991
    • Midland Manufacturing Corp.
    • John J. White
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Tank-level alarm control system
    • Patent number 4,924,703
    • Issue date May 15, 1990
    • Midland Manufacturing Corp.
    • John J. White
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Carrel unit
    • Patent number D303048
    • Issue date Aug 29, 1989
    • Midland Manufacturing Corp.
    • Benjamin H. Weese
    • D06 - Furnishings
  • Information Patent Grant

    Multi-station carrel unit
    • Patent number 4,763,581
    • Issue date Aug 16, 1988
    • Midland Manufacturing Corp.
    • Benjamin H. Weese
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Protective device for mobile tanks having bottom discontinuities
    • Patent number 4,461,397
    • Issue date Jul 24, 1984
    • Midland Manufacturing Corp.
    • Ralph G. Portis
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    75505451 - LIGHTWEIGHT 98
    • Serial number 75505451
    • Registration number 2421820
    • Filing date Jun 19, 1998
    • Midland Manufacturing Corp.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    75143117 - MIDLAND
    • Serial number 75143117
    • Registration number 2138313
    • Filing date Aug 1, 1996
    • Midland Manufacturing Corp.
    • 6 - Common metals and their alloys
  • Information Trademark

    75077153 - OPTISCAN
    • Serial number 75077153
    • Registration number 2272551
    • Filing date Mar 22, 1996
    • Midland Manufacturing Corp.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    74201455 - HANDYCHECK
    • Serial number 74201455
    • Registration number 1833145
    • Filing date Sep 9, 1991
    • Midland Manufacturing Corp.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72260755 - M
    • Serial number 72260755
    • Registration number 875564
    • Filing date Dec 14, 1966
    • MIDLAND MANUFACTURING COMPANY, INC.
    • 7 - Machines and machine tools