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Richard Lewellen

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  • Wooster, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus kit for demonstrating archimedes' principle
    • Patent number 6,957,960
    • Issue date Oct 25, 2005
    • Richard R. Lewellen
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Portable workbench
    • Patent number D361216
    • Issue date Aug 15, 1995
    • Rubbermaid Incorporated
    • Richard R. Lewellen
    • D06 - Furnishings
  • Information Patent Grant

    Multipurpose portable workbench
    • Patent number 5,351,730
    • Issue date Oct 4, 1994
    • Rubbermaid Incorporated
    • Richard R. Lewellen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Newspaper bundling rack
    • Patent number D333051
    • Issue date Feb 9, 1993
    • Rubbermaid Incorporated
    • Charles W. Craft
    • D06 - Furnishings
  • Information Patent Grant

    Newspaper container and bundler
    • Patent number 5,129,526
    • Issue date Jul 14, 1992
    • Rubbermaid Incorporated
    • Charles W. Craft
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Cassette storage container
    • Patent number 4,871,064
    • Issue date Oct 3, 1989
    • Alpha Enterprises, Inc.
    • Bruce A. Hehn
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Sanitary pump station
    • Patent number 4,854,827
    • Issue date Aug 8, 1989
    • Sealand Technology, Inc.
    • Edward F. McKiernan
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Housing for apparatus for melting and dispensing thermoplastic mate...
    • Patent number 4,456,151
    • Issue date Jun 26, 1984
    • Nordson Corporation
    • Richard R. Lewellen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents