TREA

Dean M. Chriss

Follow

Person

  • Euclid, OH, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Tracking system for persons and/or objects
    • Patent number 11,105,909
    • Issue date Aug 31, 2021
    • TimeKeeping Systems, Inc.
    • Paolo Argentieri
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Guard tour system
    • Patent number 7,363,196
    • Issue date Apr 22, 2008
    • TimeKeeping Systems, Inc.
    • Barry Markwitz
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Guard tour system incorporating a positioning system
    • Patent number 7,027,955
    • Issue date Apr 11, 2006
    • TimeKeeping Systems, Inc.
    • Barry J. Markwitz
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Guard tour system
    • Patent number 6,834,259
    • Issue date Dec 21, 2004
    • TimeKeeping Systems, Inc.
    • Barry Markwitz
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Tracking system for persons and/or objects
    • Publication number 20190362111
    • Publication date Nov 28, 2019
    • TimeKeeping Systems, Inc.
    • Paolo Argentieri
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Automated location visit verification for officer monitoring systems
    • Publication number 20170243080
    • Publication date Aug 24, 2017
    • TimeKeeping Systems, Inc.
    • Dean M. Chriss
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Tracking system for persons and/or objects
    • Publication number 20170220829
    • Publication date Aug 3, 2017
    • TimeKeeping Systems, Inc.
    • Paolo Argentieri
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    System to facilitate well-being checks
    • Publication number 20140210617
    • Publication date Jul 31, 2014
    • TimeKeeping Systems, Inc.
    • Barry J. Markwitz
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Tracking system for persons and/or objects
    • Publication number 20120313759
    • Publication date Dec 13, 2012
    • TimeKeeping Systems, Inc.
    • Barry J. Markwitz
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Personal safety accessory device
    • Publication number 20090289763
    • Publication date Nov 26, 2009
    • Time Keeping Systems, Inc.
    • Dean M. Chriss
    • G08 - SIGNALLING
  • Information Patent Application

    Guard tour system utilizing mote networks
    • Publication number 20090197530
    • Publication date Aug 6, 2009
    • Time Keeping Systems, Inc.
    • Dean M. Chriss
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Guard tour system
    • Publication number 20070219753
    • Publication date Sep 20, 2007
    • TimeKeeping Systems, Inc.
    • Barry Markwitz
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Guard tour system
    • Publication number 20050080636
    • Publication date Apr 14, 2005
    • Timekeeping Systems, Inc.
    • Barry Markwitz
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Guard tour system incorporating a positioning system
    • Publication number 20030040888
    • Publication date Feb 27, 2003
    • TimeKeeping Systems, Inc.
    • Barry J. Markwitz
    • G07 - CHECKING-DEVICES
  • Information Patent Application

    Mount for touch memory button carriers
    • Publication number 20030006060
    • Publication date Jan 9, 2003
    • TimeKeeping Systems Incorporated
    • Barry Markwitz
    • G07 - CHECKING-DEVICES