Patents by Inventor Andrew James Heldman

Andrew James Heldman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Cascade system
    Patent number: 10471447
    Abstract: A system includes an electrostatic tool having a cascade that includes electrical components configured to convert a first voltage from an incoming alternating current into an outgoing second voltage at a direct current and a shell configured to cover the electrical components. The shell radially conforms to the electrical components.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: November 12, 2019
    Assignee: Carlisle Fluid Technologies, Inc.
    Inventors: James Paul Baltz, Andrew James Heldman
  • CASCADE SYSTEM
    Publication number: 20170036223
    Abstract: A system includes an electrostatic tool having a cascade that includes electrical components configured to convert a first voltage from an incoming alternating current into an outgoing second voltage at a direct current and a shell configured to cover the electrical components. The shell radially conforms to the electrical components.
    Type: Application
    Filed: August 3, 2016
    Publication date: February 9, 2017
    Inventors: James Paul Baltz, Andrew James Heldman