TREA

Gerald D. Warden

Follow

Person

  • Chicago, IL, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and method for automated mail
    • Patent number 4,784,379
    • Issue date Nov 15, 1988
    • Bell & Howell Company
    • Gary L. Vander Syde
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Insertion machine drive
    • Patent number 4,604,849
    • Issue date Aug 12, 1986
    • Bell & Howell
    • Edward H. Zemke
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Sheet feeding apparatus and method
    • Patent number 4,580,770
    • Issue date Apr 8, 1986
    • Bell & Howell Company
    • Gerald D. Warden
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Cassette handling apparatus with improved control arrangement
    • Patent number 4,476,506
    • Issue date Oct 9, 1984
    • Bell & Howell Company
    • Edward R. Prelletz
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Three-way needle valve
    • Patent number 4,462,428
    • Issue date Jul 31, 1984
    • Bell & Howell Company
    • Kenneth L. Guenther
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet catcher
    • Patent number 4,460,903
    • Issue date Jul 17, 1984
    • Bell & Howell Company
    • Kenneth L. Guenther
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Label feeder for fan folded documents
    • Patent number 4,421,587
    • Issue date Dec 20, 1983
    • Bell & Howell Company
    • Kenneth L. Guenther
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Projector auto rewind mechanism
    • Patent number 4,116,551
    • Issue date Sep 26, 1978
    • Bell & Howell Company
    • Raymond W. H. Kim
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY