Patents by Inventor Hillel Tropper

Hillel Tropper 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).

  • Sensor anti-theft security tag
    Publication number: 20060220848
    Abstract: A security tag includes an integrally formed base portion and a cover portion which are connected by a hinge portion. The base portion and the cover portion define cavities which are in a facing relationship when the cover portion is closed on the base portion. A flexible lanyard is connected to the base portion for connection of the security tag to various items of merchandise. A magnetic-type of sensor device may be mounted.
    Type: Application
    Filed: March 22, 2005
    Publication date: October 5, 2006
    Inventor: Hillel Tropper
  • Square flange for pipe connector
    Patent number: D908196
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: January 19, 2021
    Assignee: LDR Global Industries, LLC
    Inventor: Hillel Tropper
  • Square piping cap
    Patent number: D981536
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: March 21, 2023
    Assignee: LDR Global Industries, LLC
    Inventor: Hillel Tropper
  • Square piping elbow
    Patent number: D985738
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: May 9, 2023
    Inventor: Hillel Tropper