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David Foster

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  • Plantation, FL, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Tamper-Resistant Locking Device And Method
    • Publication number 20210247013
    • Publication date Aug 12, 2021
    • UNIWELD PRODUCTS, INC.
    • Dragan Bukur
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Expanding Tool And Method
    • Publication number 20190168282
    • Publication date Jun 6, 2019
    • UNIWELD PRODUCTS, INC.
    • David S. Pearl
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Expanding Tool And Method
    • Publication number 20170348754
    • Publication date Dec 7, 2017
    • UNIWELD PRODUCTS, INC.
    • David S. Pearl
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Refrigerant Charging Tool And Method
    • Publication number 20170122632
    • Publication date May 4, 2017
    • UNIWELD PRODUCTS, INC.
    • David S. Pearl
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Dual Function Adapter And Method
    • Publication number 20170106506
    • Publication date Apr 20, 2017
    • David S. Pearl
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Refrigeration Hose With Multiple Access Points And Method Of Evacua...
    • Publication number 20160290694
    • Publication date Oct 6, 2016
    • UNIWELD PRODUCTS, INC.
    • Douglas B. Pearl
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    FLOW REGULATOR FOR NITROGEN PURGING, SYSTEM AND METHOD
    • Publication number 20150198287
    • Publication date Jul 16, 2015
    • UNIWELD PRODUCTS, INC.
    • David S. Pearl
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    Refrigerant Charging Tool And Method
    • Publication number 20120023972
    • Publication date Feb 2, 2012
    • UNIWELD PRODUCTS, INC.
    • David S. Pearl, II
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Multiple flame torch tip and method
    • Publication number 20020058222
    • Publication date May 16, 2002
    • David S. Pearl
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    MULTIPLE FLAME TORCH TIP AND METHOD
    • Publication number 20010041318
    • Publication date Nov 15, 2001
    • KEVIN S. LEMARK
    • DAVID S. PEARL
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES