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Irvin W. Ritola

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  • Yacolt, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hinged strap-binder
    • Patent number 9,663,255
    • Issue date May 30, 2017
    • Irvin W. Ritola
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Clamp
    • Patent number 8,402,887
    • Issue date Mar 26, 2013
    • Irvin W. Ritola
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Chain saw safety device
    • Patent number 4,805,308
    • Issue date Feb 21, 1989
    • Irvin W. Ritola
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents

  • Information Patent Application

    HINGED STRAP-BINDER
    • Publication number 20130206018
    • Publication date Aug 15, 2013
    • Irvin W. Ritola
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL