Indicating devices

Patents Grantslast 30 patents

  • Information Patent Grant

    Identifying printing substrate types

    • Patent number 11,052,682
    • Issue date Jul 6, 2021
    • Hewlett-Packard Development Company, L.P.
    • Francisco Javier Roses Conesa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Detecting a level of printable fluid in a container

    • Patent number 10,960,658
    • Issue date Mar 30, 2021
    • Hewlett-Packard Development Company, L.P.
    • Daryl E. Anderson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Illumination source

    • Patent number 10,621,479
    • Issue date Apr 14, 2020
    • Hewlett-Packard Development Company, L.P.
    • Eric Young
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Stencil printing machine and printing drum thereof

    • Patent number 6,578,477
    • Issue date Jun 17, 2003
    • Riso Kagaku Corporation
    • Eiko Yanagi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Duplicator machine with means for applying to the copies different...

    • Patent number 4,129,073
    • Issue date Dec 12, 1978
    • Gerhard Ritzerfeld
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Attachment for offset duplicating machine

    • Patent number 4,044,666
    • Issue date Aug 30, 1977
    • Laurent Doucet
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3871294

    • Patent number 3,871,294
    • Issue date Mar 18, 1975
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3872282

    • Patent number 3,872,282
    • Issue date Mar 18, 1975
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    3738261

    • Patent number 3,738,261
    • Issue date Jun 12, 1973
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3358570

    • Patent number 3,358,570
    • Issue date Dec 19, 1967
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3201040

    • Patent number 3,201,040
    • Issue date Aug 17, 1965
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    2594898

    • Patent number 2,594,898
    • Issue date Apr 29, 1952
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    1647560

    • Patent number 1,647,560
    • Issue date Nov 1, 1927
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTROL DEVICE, CONTROL METHOD, AND SYSTEM

    • Publication number 20240001699
    • Publication date Jan 4, 2024
    • SEIKO EPSON CORPORATION
    • Hiroka OSANO
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    ILLUMUNIATION SOURCE

    • Publication number 20190236421
    • Publication date Aug 1, 2019
    • Hewlett-Packard Development Company, L.P.
    • Eric Young
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    IDENTIFYING PRINTING SUBSTRATE TYPES

    • Publication number 20190224994
    • Publication date Jul 25, 2019
    • Hewlett-Packard Development Company, L.P.
    • Francisco Javier Roses Conesa
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    DETECTING A LEVEL OF PRINTABLE FLUID IN A CONTAINER

    • Publication number 20190118527
    • Publication date Apr 25, 2019
    • Hewlett-Packard Development Company, L.P.
    • Daryl E. Anderson
    • G01 - MEASURING TESTING
  • Information Patent Application

    Stencil printing machine and printing drum thereof

    • Publication number 20020017210
    • Publication date Feb 14, 2002
    • Riso Kagaku Corporation
    • Eiko Yanagi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS