TREA

Robert A. Luhman

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  • New Richmond, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Adhesive tape transfer applicator
    • Patent number D396061
    • Issue date Jul 14, 1998
    • Minnesota Mining and Manufacturing Company
    • Craig D. Thompson
    • D19 - Office supplies
  • Information Patent Grant

    Hand-held tape dispenser
    • Patent number 5,759,342
    • Issue date Jun 2, 1998
    • Minnesota Mining and Manufacturing Company
    • Robert A. Luhman
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Hand applicator for adhesive sheeting
    • Patent number 5,641,378
    • Issue date Jun 24, 1997
    • Minnesota Mining and Manufacturing Company
    • Robert A. Luhman
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Tape supply and applicator system including a tape splicing mechanism
    • Patent number 5,573,626
    • Issue date Nov 12, 1996
    • Minnesota Mining and Manufacturing Company
    • Steven J. Rossini
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Hot melt adhesive bound book
    • Patent number 5,536,044
    • Issue date Jul 16, 1996
    • Minnesota Mining and Manufacturing Company
    • Robert A. Luhman
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Tape dispenser
    • Patent number 5,482,182
    • Issue date Jan 9, 1996
    • Minnesota Mining and Manufacturing Company
    • Craig D. Thompson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Hand held tape applicator
    • Patent number D357502
    • Issue date Apr 18, 1995
    • Minnesota Mining and Manufacturing Company
    • Edward J. Schwarz
    • D19 - Office supplies
  • Information Patent Grant

    Manual tape dispensing apparatus
    • Patent number 5,352,320
    • Issue date Oct 4, 1994
    • Minnesota Mining and Manufacturing Company
    • Mark E. Schwartz
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Hot melt adhesive applicator
    • Patent number 5,346,350
    • Issue date Sep 13, 1994
    • Minnesota Mining and Manufacturing Company
    • Robert A. Luhman
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Hot melt adhesive binding method
    • Patent number 5,316,424
    • Issue date May 31, 1994
    • Minnesota Mining and Manufacturing Company
    • Robert A. Luhman
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Automated liner removing transfer tape applicator method
    • Patent number 5,312,501
    • Issue date May 17, 1994
    • Minnesota Mining and Manufacturing Company
    • Michael W. Gruber
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Hot melt adhesive applicator
    • Patent number 5,152,654
    • Issue date Oct 6, 1992
    • Minnesota Mining and Manufacturing Company
    • Robert A. Luhman
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Automated liner removing transfer tape applicator
    • Patent number 4,980,011
    • Issue date Dec 25, 1990
    • Minnesota Mining and Manufacturing Company
    • Michael W. Gruber
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Method and apparatus for assembling blister packages
    • Patent number 4,848,066
    • Issue date Jul 18, 1989
    • Minnesota Mining and Manufacturing Company
    • Robert A. Luhman
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Web applicator
    • Patent number 4,781,782
    • Issue date Nov 1, 1988
    • Minnesota Mining and Manufacturing Company
    • Robert A. Luhman
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Taping device and method of taping
    • Patent number 4,052,240
    • Issue date Oct 4, 1977
    • Minnesota Mining and Manufacturing Company
    • Robert A. Luhman
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Tape handling apparatus
    • Patent number 4,011,977
    • Issue date Mar 15, 1977
    • Minnesota Mining and Manufacturing Company
    • Larry A. Bettenhausen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    System for inflation and sealing of air cushions
    • Patent number 3,938,298
    • Issue date Feb 17, 1976
    • Minnesota Mining and Manufacturing Company
    • Robert A. Luhman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL