Patents by Inventor Grzegorz Fedorowicz

Grzegorz Fedorowicz 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).

  • Hoisting device and bolt for use therewith, method of making and using the same
    Patent number: 10450174
    Abstract: A hoist ring assembly and related methods of lifting a load wherein the hoist ring assembly includes a bolt for securing the hoist ring assembly to the load and the bolt includes a tensile stress indicator for showing the tensile stress on the bolt when the bolt is tightened onto the load. The hoist ring assembly can further include a radio-frequency identification tag used for communicating information relating to the hoist ring assembly. The methods include using the tensile stress indicator to achieve and maintain a predetermined preload of the bolt, and using the radio-frequency identification tag to obtain historical recorded information relating to the hoist ring assembly.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: October 22, 2019
    Assignee: Jergens, Inc.
    Inventors: Bob Kucinic, Darel R. Taylor, Grzegorz Fedorowicz