TREA

Donald C. Roller

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  • Boulder, CO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dual motor aligner
    • Patent number 4,438,917
    • Issue date Mar 27, 1984
    • International Business Machines Corporation
    • Donovan M. Janssen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Apparatus for collating sheets into sets and finishing thereof
    • Patent number 4,382,592
    • Issue date May 10, 1983
    • International Business Machines Corporation
    • Steven R. Harding
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Collator with adjustable sheet aligner
    • Patent number 4,325,544
    • Issue date Apr 20, 1982
    • International Business Machines Corporation
    • Robert Magno
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL