David Schwaba

Person

  • Chicago, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and system for mail security and traceability

    • Patent number 7,325,732
    • Issue date Feb 5, 2008
    • Bowe Bell + Howell Postal Systems Company
    • Richard Wojdyla
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    In-line mail weighing system and scale

    • Patent number 7,141,745
    • Issue date Nov 28, 2006
    • Bowe Bell + Howell Postal Systems Company
    • Roy Schoon
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Modular mail preparation system

    • Patent number 7,097,095
    • Issue date Aug 29, 2006
    • Bowe Bell + Howell Postal Systems Company
    • Walter S. Conard
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Continuous flow transfer system

    • Patent number 6,217,274
    • Issue date Apr 17, 2001
    • Bell & Howell Postal Systems, Inc.
    • Eduard Svyatsky
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents