TREA

Davis W. Chamberlin

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  • Saint Paul, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Disposable sleeve assembly for sound control device and container t...
    • Patent number 6,310,961
    • Issue date Oct 30, 2001
    • Hearing Components, Inc.
    • Robert J. Oliveira
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Assembly including a phone cover
    • Patent number 6,292,565
    • Issue date Sep 18, 2001
    • Hearing Components, Inc.
    • Davis W. Chamberlin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sealing strip for ear plugs and the like
    • Patent number 5,996,584
    • Issue date Dec 7, 1999
    • Hearing Components, Inc.
    • Robert J. Oliveira
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Disposable foam sleeve for sound control device and container therefor
    • Patent number 5,920,636
    • Issue date Jul 6, 1999
    • Hearing Components, Inc.
    • Robert J. Oliveira
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Support for tape pancakes
    • Patent number 5,622,260
    • Issue date Apr 22, 1997
    • Minnesota Mining and Manufacturing Company
    • Davis W. Chamberlin
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Reusable, multiple-piece storage container
    • Patent number 5,582,312
    • Issue date Dec 10, 1996
    • Minnesota Mining and Manufacturing Company
    • Gerald J. Niles
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Stacking device for containers
    • Patent number 5,551,568
    • Issue date Sep 3, 1996
    • Minnesota Mining and Manufacturing Company
    • Gerald J. Niles
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Reusable, multiple-piece storage container
    • Patent number 5,501,351
    • Issue date Mar 26, 1996
    • Minnesota Mining and Manufacturing Company
    • Gerald J. Niles
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Light-tight container
    • Patent number 5,429,240
    • Issue date Jul 4, 1995
    • Minnesota Mining and Manufacturing Company
    • Thomas P. Biebel
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Reusable, two-piece storage container
    • Patent number 5,303,823
    • Issue date Apr 19, 1994
    • Minnesota Mining and Manufacturing Company
    • Gerald J. Niles
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Support for tape pancakes
    • Patent number 5,284,246
    • Issue date Feb 8, 1994
    • Minnesota Mining and Manufacturing Company
    • Davis W. Chamberlin
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Shock shield for shipping cases
    • Patent number 5,232,092
    • Issue date Aug 3, 1993
    • Minnesota Mining and Manufacturing Company
    • Davis W. Chamberlin
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Reusable container for tape pancakes
    • Patent number 5,165,542
    • Issue date Nov 24, 1992
    • Minnesota Mining and Manufacturing Company
    • Frank A. Sommerfeldt
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Blow molded box
    • Patent number 5,125,511
    • Issue date Jun 30, 1992
    • Minnesota Mining and Manufacturing Company
    • Davis W. Chamberlin
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Integral over-center toggle latch for use with a molded case
    • Patent number 5,033,778
    • Issue date Jul 23, 1991
    • Minnesota Mining and Manufacturing Company
    • Gerald J. Niles
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock for magnetic tape reel shipping case
    • Patent number 5,027,949
    • Issue date Jul 2, 1991
    • Minnesota Mining and Manufacturing Company
    • F. Edward Terwilliger
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Ear piece having disposable, compressible polymeric foam sleeve
    • Patent number 5,002,151
    • Issue date Mar 26, 1991
    • Minnesota Mining and Manufacturing Company
    • Robert J. Oliveira
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Triple-action latch for a shipping case
    • Patent number 4,974,740
    • Issue date Dec 4, 1990
    • Minnesota Mining and Manufacturing Company
    • Gerald J. Niles
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Hearing aid employing a viscoelastic material to adhere components...
    • Patent number 4,969,534
    • Issue date Nov 13, 1990
    • Minnesota Mining and Manufacturing Company
    • Vasant V. Kolpe
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Hearing aid ear piece having disposable compressible polymeric foam...
    • Patent number 4,880,076
    • Issue date Nov 14, 1989
    • Minnesota Mining and Manufacturing Company
    • Carl S. Ahlberg
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Disk restraint
    • Patent number 4,879,621
    • Issue date Nov 7, 1989
    • Minnesota Mining and Manufacturing Company
    • Davis W. Chamberlin
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Storage container for diskettes
    • Patent number 4,815,600
    • Issue date Mar 28, 1989
    • Minnesota Mining and Manufacturing Company
    • Gerald J. Niles
    • G11 - INFORMATION STORAGE