TREA

Rafn Stefansson

Follow

Person

  • San Marino, CA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Information printing methods and apparatus
    • Patent number 4,556,333
    • Issue date Dec 3, 1985
    • Bell & Howell Company
    • Rafn Stefansson
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Sheet feeder systems
    • Patent number 4,522,385
    • Issue date Jun 11, 1985
    • Bell & Howell Company
    • Rafn Stefansson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Angular-linear sheet transports
    • Patent number 4,362,298
    • Issue date Dec 7, 1982
    • Bell & Howell Company
    • Rafn Stefansson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Position monitoring methods and apparatus
    • Patent number 4,257,324
    • Issue date Mar 24, 1981
    • Bell & Howell Company
    • Rafn Stefansson
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Sheet handling and stacking methods and apparatus
    • Patent number 4,106,766
    • Issue date Aug 15, 1978
    • Bell & Howell Company
    • Rafn Stefansson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL