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Ronald F. Stoltenberg

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  • Jamestown, ND, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cover for tub grinder
    • Patent number 6,517,019
    • Issue date Feb 11, 2003
    • Duratech Industries International, Inc.
    • Aaron J. Johnson
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Apparatus and method for automatically baling loose fibrous material
    • Patent number 5,226,269
    • Issue date Jul 13, 1993
    • Haybuster Manufacturing Inc.
    • Ronald F. Stoltenberg
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Cover for tub grinder
    • Publication number 20020084370
    • Publication date Jul 4, 2002
    • Aaron J. Johnson
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...