David S. Pearl II

Person

  • Fort Lauderdale, FL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Flaring tool and method of flaring a tube or the like

    • Patent number 11,779,991
    • Issue date Oct 10, 2023
    • Uniweld Products, Inc.
    • David S. Pearl
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Retaining bracket for applicator rod, fluid spray application syste...

    • Patent number 11,548,020
    • Issue date Jan 10, 2023
    • Uniweld Products, Inc.
    • David S. Pearl
    • B08 - CLEANING
  • Information Patent Grant

    Expanding tool and method

    • Patent number 11,389,856
    • Issue date Jul 19, 2022
    • Uniweld Products, Inc.
    • David S. Pearl
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Refrigerant charging tool and method

    • Patent number 11,268,742
    • Issue date Mar 8, 2022
    • Uniweld Products, Inc.
    • David S. Pearl
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    High pressure fitting

    • Patent number 10,281,067
    • Issue date May 7, 2019
    • Uniweld Products, Inc.
    • David S. Pearl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Expanding tool and method

    • Patent number 10,226,810
    • Issue date Mar 12, 2019
    • Uniweld Products, Inc.
    • David S. Pearl
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    High pressure fitting

    • Patent number 10,066,769
    • Issue date Sep 4, 2018
    • Uniweld Products, Inc.
    • David S. Pearl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dual function adapter and method

    • Patent number 9,987,730
    • Issue date Jun 5, 2018
    • Uniweld Products, Inc.
    • David S. Pearl
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Method of coupling high pressure fitting

    • Patent number 9,897,237
    • Issue date Feb 20, 2018
    • Uniweld Products, Inc.
    • David S. Pearl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vaporizing refrigerant charging tool with visual inspection window

    • Patent number 9,803,901
    • Issue date Oct 31, 2017
    • Uniweld Products, Inc.
    • David S. Pearl
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    High pressure fitting

    • Patent number 9,383,046
    • Issue date Jul 5, 2016
    • Uniweld Products, Inc.
    • David S. Pearl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow regulator for nitrogen purging, system and method

    • Patent number 9,328,870
    • Issue date May 3, 2016
    • Uniweld Products, Inc.
    • David S. Pearl
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Multiple flame torch tip and method

    • Patent number 6,471,114
    • Issue date Oct 29, 2002
    • Uniweld Products, Inc.
    • David S. Pearl
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multiple flame torch tip

    • Patent number 6,467,703
    • Issue date Oct 22, 2002
    • Uniweld Products, Inc.
    • David S. Pearl
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Quick connect/disconnect valve

    • Patent number 6,102,062
    • Issue date Aug 15, 2000
    • Uniweld Products, Inc.
    • David S. Pearl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Combustion device orifice cleaner and method of cleaning

    • Patent number 5,575,639
    • Issue date Nov 19, 1996
    • Uniweld Products, Inc.
    • David S. Pearl
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Locking mechanism for hand torch regulators

    • Patent number 5,533,891
    • Issue date Jul 9, 1996
    • Uniweld Products, Inc.
    • David S. Pearl
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Combustion device

    • Patent number 5,470,226
    • Issue date Nov 28, 1995
    • Uniweld Products, Inc.
    • David S. Pearl
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Apparatus and method of preventing fluid escape from a conduit

    • Patent number 5,333,467
    • Issue date Aug 2, 1994
    • Uniweld Products, Inc.
    • David S. Pearl
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Combustion device

    • Patent number 4,846,670
    • Issue date Jul 11, 1989
    • David S. Pearl
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Combustion device

    • Patent number 4,732,559
    • Issue date Mar 22, 1988
    • Uniweld Products Incorporated
    • David S. Pearl
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Combustion device

    • Patent number 4,661,057
    • Issue date Apr 28, 1987
    • Uniweld Products Incorporated
    • David S. Pearl
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Fluid line coupling with self-adjusting valve depressor for refrige...

    • Patent number 4,328,948
    • Issue date May 11, 1982
    • Uniweld Products, Incorporated
    • David S. Pearl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Flaring Tool And Method Of Flaring A Tube Or The Like

    • Publication number 20230405662
    • Publication date Dec 21, 2023
    • UNIWELD PRODUCTS, INC.
    • David S. Pearl
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Retaining Bracket For Applicator Rod, Fluid Spray Application Syste...

    • Publication number 20220355321
    • Publication date Nov 10, 2022
    • UNIWELD PRODUCTS, INC.
    • David S. Pearl
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Flaring Tool And Method Of Flaring A Tube Or The Like

    • Publication number 20210402457
    • Publication date Dec 30, 2021
    • UNIWELD PRODUCTS, INC.
    • David S. Pearl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Tool And Method For Additive Introduction Into Closed Systems

    • Publication number 20200041060
    • Publication date Feb 6, 2020
    • UNIWELD PRODUCTS, INC.
    • David S. Pearl
    • 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

    High Pressure Fitting

    • Publication number 20180340637
    • Publication date Nov 29, 2018
    • UNIWELD PRODUCTS, INC.
    • David S. Pearl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    High Pressure Fitting

    • Publication number 20180142813
    • Publication date May 24, 2018
    • UNIWELD PRODUCTS, INC.
    • David S. Pearl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    High Pressure Fitting

    • Publication number 20150362102
    • Publication date Dec 17, 2015
    • UNIWELD PRODUCTS, INC.
    • David S. Pearl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    High Pressure Fitting

    • Publication number 20140265317
    • Publication date Sep 18, 2014
    • UNIWELD PRODUCTS, INC.
    • David S. Pearl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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