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Dave W. Hangsleben

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  • Las Vegas, NV, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    COMMUNICATIONS DIRECT TO INMATE
    • Publication number 20250023982
    • Publication date Jan 16, 2025
    • HANK TECHNOLOGY LLC
    • Dave W. Hangsleben
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    INMATE INFORMATION COMMUNICATION SYSTEMS
    • Publication number 20220256345
    • Publication date Aug 11, 2022
    • Hank Technology LLC
    • Dave W. Hangsleben
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    INMATE TEXT COMMUNICATION VIA WI-FI RADIO
    • Publication number 20190014449
    • Publication date Jan 10, 2019
    • Hank Technology LLC
    • Dave W. Hangsleben
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SECURE ELECTRONIC COMMUNICATION DEVICES
    • Publication number 20180167099
    • Publication date Jun 14, 2018
    • Hank Technology LLC
    • Dave W. Hangsleben
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    INMATE TEXT COMMUNICATION VIA WI-FI RADIO
    • Publication number 20180139589
    • Publication date May 17, 2018
    • Hank Technology LLC
    • Dave W. Hangsleben
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC DEVICE HOUSINGS INCLUDING DEFORMATION CHANNELS
    • Publication number 20170220073
    • Publication date Aug 3, 2017
    • Hank Technology LLC
    • Dave W. Hangsleben
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SECURE ELECTRONIC COMMUNICATION DEVICES
    • Publication number 20160309008
    • Publication date Oct 20, 2016
    • Hank Technology LLC
    • Dave W. Hangsleben
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    INMATE COMMUNICATIONS
    • Publication number 20140334610
    • Publication date Nov 13, 2014
    • Dave W. Hangsleben
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE