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Donald P. Grant

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  • Dubuque, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Maneuverable ergonomic trailer stands
    • Patent number 12,017,491
    • Issue date Jun 25, 2024
    • Rite-Hite Holding Corporation
    • Aaron J. Wiegel
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Portable trailer stands
    • Patent number 11,077,895
    • Issue date Aug 3, 2021
    • Rite-Hite Holding Corporation
    • Aaron J. Wiegel
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Portable trailer stands
    • Patent number 10,065,689
    • Issue date Sep 4, 2018
    • Rite-Hite Holding Corporation
    • Aaron J. Wiegel
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Safety barrier systems for loading docks
    • Patent number 8,826,963
    • Issue date Sep 9, 2014
    • Rite-Hite Holding Corporation
    • Aaron J. Wiegel
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Sprinkler-compatible ceiling fans
    • Patent number 8,622,712
    • Issue date Jan 7, 2014
    • Rite-Hite Holding Corporation
    • Aaron J. Wiegel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Retractable safety barriers and methods of operating same
    • Patent number 8,490,668
    • Issue date Jul 23, 2013
    • Rite-Hite Holding Corporation
    • Ronald P. Snyder
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Vertically movable door with safety barrier
    • Patent number 8,453,705
    • Issue date Jun 4, 2013
    • Rite-Hite Holding Corporation
    • Jason D. Miller
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Loading dock bumper with two-phase resistance
    • Patent number 8,181,759
    • Issue date May 22, 2012
    • Rite-Hite Holding Corporation
    • Timothy J. Schmidt
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Ceiling fans with low solidity ratio
    • Patent number 8,142,156
    • Issue date Mar 27, 2012
    • Rite-Hite Holding Corporation
    • Aaron J. Wiegel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Retractable safety barriers and methods of operating same
    • Patent number 8,087,443
    • Issue date Jan 3, 2012
    • Rite-Hite Holding Corporation
    • Ronald P. Snyder
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Fan blade
    • Patent number D631536
    • Issue date Jan 25, 2011
    • Rite-Hite Holding Corporation
    • Aaron J. Wiegel
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Vertically movable door with safety barrier
    • Patent number 7,832,451
    • Issue date Nov 16, 2010
    • Rite-Hite Holding Corporation
    • Jason D. Miller
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Vertically movable door with safety barrier
    • Patent number 7,775,252
    • Issue date Aug 17, 2010
    • Rite-Hite Holding Corporation
    • Ronald P. Snyder
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Industrial ceiling fan
    • Patent number 7,726,945
    • Issue date Jun 1, 2010
    • Rite-Hite Holding Corporation
    • Donald P. Grant
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Retractable safety barrier
    • Patent number 7,337,822
    • Issue date Mar 4, 2008
    • Rite-Hite Holding Corporation
    • Ronald P. Snyder
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Retractable safety barrier
    • Patent number 7,237,591
    • Issue date Jul 3, 2007
    • Rite-Hite Holding Corporation
    • Ronald P. Snyder
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Retractable safety barrier
    • Patent number 7,207,370
    • Issue date Apr 24, 2007
    • Rite-Hite Holding Corporation
    • Ronald P. Snyder
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Impactable bottom curtain for a rolling steel door
    • Patent number 7,159,637
    • Issue date Jan 9, 2007
    • Rite-Hite Holding Corporation
    • Ronald P. Snyder
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Release mechanism for industrial doors
    • Patent number 6,698,490
    • Issue date Mar 2, 2004
    • Rite-Hite Holding Corporation
    • Bill Hoerner
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Seal for sectional door
    • Patent number 6,484,447
    • Issue date Nov 26, 2002
    • Rite-Hite Holding Corporation
    • Ronald P. Snyder
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

  • Information Patent Application

    MANEUVERABLE ERGONOMIC TRAILER STANDS
    • Publication number 20240308286
    • Publication date Sep 19, 2024
    • RITE-HITE HOLDING CORPORATION
    • Aaron J. Wiegel
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MANEUVERABLE ERGONOMIC TRAILER STANDS
    • Publication number 20230182519
    • Publication date Jun 15, 2023
    • RITE-HITE HOLDING CORPORATION
    • Aaron J. Wiegel
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MANEUVERABLE ERGONOMIC TRAILER STANDS
    • Publication number 20190308855
    • Publication date Oct 10, 2019
    • RITE-HITE HOLDING CORPORATION
    • Aaron J. Wiegel
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PORTABLE TRAILER STANDS
    • Publication number 20190061844
    • Publication date Feb 28, 2019
    • Aaron J. Wiegel
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    PORTABLE TRAILER STANDS
    • Publication number 20140166950
    • Publication date Jun 19, 2014
    • Aaron J. Wiegel
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    SAFETY BARRIER SYSTEMS FOR LOADING DOCKS
    • Publication number 20130291455
    • Publication date Nov 7, 2013
    • Aaron J. Wiegel
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    RETRACTABLE SAFETY BARRIERS AND METHODS OF OPERATING SAME
    • Publication number 20120061032
    • Publication date Mar 15, 2012
    • Ronald P. Snyder
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    VERTICALLY MOVABLE DOOR WITH SAFETY BARRIER
    • Publication number 20110000626
    • Publication date Jan 6, 2011
    • Jason D. Miller
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Sprinkler-compatible ceiling fans
    • Publication number 20100034664
    • Publication date Feb 11, 2010
    • Aaron J. Wiegel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RETRACTABLE SAFETY BARRIERS AND METHODS OF OPERATING SAME
    • Publication number 20090008042
    • Publication date Jan 8, 2009
    • Ronald P. Snyder
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    INDUSTRIAL CEILING FAN
    • Publication number 20080193294
    • Publication date Aug 14, 2008
    • RITE-HITE HOLDING CORPORATION
    • Donald P. Grant
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    IMPACTABLE BOTTOM CURTAIN FOR A ROLLING STEEL DOOR
    • Publication number 20070169896
    • Publication date Jul 26, 2007
    • RITE-HITE HOLDING CORPORATION
    • Ronald P. Snyder
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Loading dock bumper with two-phase resistance
    • Publication number 20070151819
    • Publication date Jul 5, 2007
    • Timothy J. Schmidt
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Vertically movable door with safety barrier
    • Publication number 20070079942
    • Publication date Apr 12, 2007
    • Ronald P. Snyder
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Extruded protective railing system
    • Publication number 20060273295
    • Publication date Dec 7, 2006
    • Paul Maly
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Retractable safety barrier
    • Publication number 20060213626
    • Publication date Sep 28, 2006
    • RITE-HITE HOLDING CORPORATION
    • Ronald P. Snyder
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Retractable safety barrier
    • Publication number 20060191644
    • Publication date Aug 31, 2006
    • Ronald P. Snyder
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Vertically movable door with safety barrier
    • Publication number 20060124252
    • Publication date Jun 15, 2006
    • RITE-HITE HOLDING CORPORATION
    • Jason D. Miller
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Loading dock fan
    • Publication number 20050260943
    • Publication date Nov 24, 2005
    • Ronald P. Snyder
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Retractable safety barrier
    • Publication number 20050211389
    • Publication date Sep 29, 2005
    • Ronald P. Snyder
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Impactable bottom curtain for a rolling steel door
    • Publication number 20050205218
    • Publication date Sep 22, 2005
    • Ronald P. Snyder
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Release mechanism for industrial doors
    • Publication number 20020117271
    • Publication date Aug 29, 2002
    • Rite-Hite Corporation
    • Bill Hoerner
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES