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Thomas P. Hedblom

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  • Eagan, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pavement marking system for lane identification
    • Patent number 11,124,933
    • Issue date Sep 21, 2021
    • 3M Innovative Properties Company
    • Susannah C. Clear
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Pavement marking composition
    • Patent number 10,753,053
    • Issue date Aug 25, 2020
    • 3M Innovative Properties Company
    • Thomas P. Hedblom
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Distribution cabling tape and system
    • Patent number 10,725,260
    • Issue date Jul 28, 2020
    • Corning Research & Development Corporation
    • William J. Clatanoff
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Distribution cabling tape and system
    • Patent number 10,606,018
    • Issue date Mar 31, 2020
    • Corning Research & Development Corporation
    • William J. Clatanoff
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Pavement marking tape with modified polyurethane topcoat
    • Patent number 10,344,133
    • Issue date Jul 9, 2019
    • 3M Innovative Properties Company
    • James E. Garbe
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Retroreflective elements and articles
    • Patent number 7,458,693
    • Issue date Dec 2, 2008
    • 3M Innovative Properties Company
    • Rebecca A. Shipman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Retroreflective elements and articles
    • Patent number 7,413,316
    • Issue date Aug 19, 2008
    • 3M Innovative Properties Company
    • Rebecca A. Shipman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Retroreflective elements and articles
    • Patent number 7,168,815
    • Issue date Jan 30, 2007
    • 3M Innovative Properties Company
    • Rebecca A. Shipman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Retroreflective elements and articles
    • Patent number 7,156,528
    • Issue date Jan 2, 2007
    • 3M Innovative Properties Company
    • Douglas E. Weiss
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Article exhibiting dry and wet retroreflectivity
    • Patent number 6,966,660
    • Issue date Nov 22, 2005
    • 3M Innovative Properties Company
    • Gina M. Buccellato
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Pavement marking articles having enhanced retroreflectivity under d...
    • Patent number 6,479,132
    • Issue date Nov 12, 2002
    • 3M Innovative Properties Company
    • Thomas P. Hedblom
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Wear resistant pavement marking
    • Patent number 6,431,788
    • Issue date Aug 13, 2002
    • 3M Innovative Properties Company
    • Thomas P. Hedblom
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Pavement marking articles having enhanced retroreflectivity under d...
    • Patent number 6,365,262
    • Issue date Apr 2, 2002
    • 3M Innovative Properties Company
    • Thomas P. Hedblom
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Method for making retroreflective elements having enhanced retroref...
    • Patent number 6,247,818
    • Issue date Jun 19, 2001
    • 3M Innovative Properties Company
    • Thomas P. Hedblom
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Retroreflective black pavement marking articles
    • Patent number 5,928,761
    • Issue date Jul 27, 1999
    • Minnesota Mining and Manufacturing Company
    • Thomas P. Hedblom
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Wet retroreflective pavement marking articles
    • Patent number 5,777,791
    • Issue date Jul 7, 1998
    • Minnesota Mining and Manufacturing Company
    • Thomas P. Hedblom
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Durable retroreflective elements
    • Patent number 5,774,265
    • Issue date Jun 30, 1998
    • Minnesota Mining and Manufacturing Company
    • James P. Mathers
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Pavement marking with multiple topcoats
    • Patent number 5,763,000
    • Issue date Jun 9, 1998
    • Minnesota Mining and Manufacturing Company
    • Thomas P. Hedblom
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Patterned pavement markings with upright retroreflectors
    • Patent number 5,683,746
    • Issue date Nov 4, 1997
    • Minnesota Mining and Manufacturing Company
    • Thomas P. Hedblom
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Pavement marking with multiple topcoats
    • Patent number 5,676,488
    • Issue date Oct 14, 1997
    • Minnesota Mining and Manufacturing Company
    • Thomas P. Hedblom
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Patterned pavement markings with upright retroreflectors
    • Patent number 5,670,227
    • Issue date Sep 23, 1997
    • Minnesota Mining and Manufacturing Company
    • Thomas P. Hedblom
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Patterned chalk-resistant pavement marking and method of making
    • Patent number 5,593,246
    • Issue date Jan 14, 1997
    • Minnesota Mining and Manufacturing Company
    • Thomas P. Hedblom
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Method for making retroreflective article with dual reflectors
    • Patent number 5,571,362
    • Issue date Nov 5, 1996
    • Minnesota Mining and Manufacturing Company
    • Kathleen A. Hachey
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Retroreflective article with dual reflector
    • Patent number 5,417,515
    • Issue date May 23, 1995
    • Minnesota Mining and Manufacturing Company
    • Kathleen A. Hachey
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Yellow retroreflective pavement markings
    • Patent number 5,286,682
    • Issue date Feb 15, 1994
    • Minnesota Mining and Manufacturing Company
    • Gregory F. Jacobs
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Patterned skid preventative sheet
    • Patent number 5,227,221
    • Issue date Jul 13, 1993
    • Minnesota Mining and Manufacturing Company
    • Thomas P. Hedblom
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for making retroreflector sheet
    • Patent number 4,988,541
    • Issue date Jan 29, 1991
    • Minnesota Mining and Manufacturing Company
    • Thomas P. Hedblom
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Patterned pavement marking
    • Patent number 4,988,555
    • Issue date Jan 29, 1991
    • Minnesota Mining and Manufacturing Company
    • Thomas P. Hedblom
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    PAVEMENT MARKINGS AND PAVEMENT MARKING SYSTEM FOR LANE IDENTIFICATION
    • Publication number 20210180274
    • Publication date Jun 17, 2021
    • 3M Innovative Properties Company
    • Susannah C. Clear
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    NANOCRYSTALLINE CERAMIC OXIDE BEADS
    • Publication number 20210087116
    • Publication date Mar 25, 2021
    • 3M Innovative Properties Company
    • Craig W. Lindsay
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    DISTRIBUTION CABLING TAPE AND SYSTEM
    • Publication number 20200341225
    • Publication date Oct 29, 2020
    • Corning Research & Development Corporation
    • William J. Clatanoff
    • G02 - OPTICS
  • Information Patent Application

    DISTRIBUTION CABLING TAPE AND SYSTEM
    • Publication number 20200209500
    • Publication date Jul 2, 2020
    • Corning Research & Development Corporation
    • William J. Clatanoff
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    WHITE PAVEMENT MARKING
    • Publication number 20200024813
    • Publication date Jan 23, 2020
    • 3M Innovative Properties Company
    • Thomas P. HEDBLOM
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    PAVEMENT MARKING SYSTEM FOR LANE IDENTIFICATION
    • Publication number 20200011018
    • Publication date Jan 9, 2020
    • 3M Innovative Properties Company
    • Susannah C. CLEAR
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DISTRIBUTION CABLING TAPE AND SYSTEM
    • Publication number 20180017750
    • Publication date Jan 18, 2018
    • 3M Innovative Properties Company
    • William J. Clatanoff
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    PAVEMENT MARKING TAPE WITH MODIFIED POLYURETHANE TOPCOAT
    • Publication number 20160208063
    • Publication date Jul 21, 2016
    • 3M INNOVATIVE PROPERTIES COMPANY
    • James E. Garbe
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    PAVEMENT MARKING COMPOSITION
    • Publication number 20140011911
    • Publication date Jan 9, 2014
    • 3M Innovative Properties Company
    • Thomas P. Hedblom
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    RETROREFLECTIVE ELEMENTS AND ARTICLES
    • Publication number 20080145146
    • Publication date Jun 19, 2008
    • 3M Innovative Properties Company
    • Rebecca A. Shipman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    RETROREFLECTIVE ELEMENTS AND ARTICLES
    • Publication number 20070206285
    • Publication date Sep 6, 2007
    • 3M Innovative Properties Company
    • REBECCA A. SHIPMAN
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Retroreflective elements and articles
    • Publication number 20050157389
    • Publication date Jul 21, 2005
    • Rebecca A. Shipman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Retroreflective elements and articles
    • Publication number 20050157390
    • Publication date Jul 21, 2005
    • Douglas E. Weiss
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Retroreflective elements comprising a bonded resin core and pavemen...
    • Publication number 20050100709
    • Publication date May 12, 2005
    • 3M Innovative Properties Company
    • Terrance L. Bescup
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Composite pavement markings
    • Publication number 20030035927
    • Publication date Feb 20, 2003
    • 3M Innovative Properties Company
    • Eric E. Rice
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Pavement marking articles having enhanced retroreflectivity under d...
    • Publication number 20020146538
    • Publication date Oct 10, 2002
    • Thomas P. Hedblom
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES