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Rolf B. Erikson

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  • Lincolnwood, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mail direction system
    • Patent number 4,358,017
    • Issue date Nov 9, 1982
    • Bell & Howell Company
    • Rolf B. Erikson
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Vacuum document feeder
    • Patent number 4,346,876
    • Issue date Aug 31, 1982
    • Bell & Howell Company
    • Kenneth L. Guenther
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Ink jet printer with deflected nozzles
    • Patent number 4,249,187
    • Issue date Feb 3, 1981
    • Bell & Howell Company
    • Rolf B. Erikson
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Electronically controlled microfilm photographic image utilization...
    • Patent number 4,174,890
    • Issue date Nov 20, 1979
    • Bell & Howell Company
    • Delmar R. Johnson
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Ink jet printer ink cartridge
    • Patent number 4,156,244
    • Issue date May 22, 1979
    • Bell & Howell Company
    • Rolf B. Erikson
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Device for sorting mail according to zip codes
    • Patent number 4,127,194
    • Issue date Nov 28, 1978
    • Bell & Howell Company
    • Rolf B. Erikson
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Ink jet printer with deflected nozzles
    • Patent number 4,122,457
    • Issue date Oct 24, 1978
    • Bell & Howell Company
    • Rolf B. Erikson
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Servo system
    • Patent number 4,121,138
    • Issue date Oct 17, 1978
    • Bell & Howell Company
    • John R. Flint
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Electronically controlled microfilm photographic image utilization...
    • Patent number 4,110,020
    • Issue date Aug 29, 1978
    • Bell & Howell Company
    • Delmar R. Johnson
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY