Patents by Inventor Gurmail Singh Sidhu

Gurmail Singh Sidhu 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).

  • SWIMMING AID
    Publication number: 20130052894
    Abstract: A swimming aid is provided that includes an expandable element and a securing element for securing the swimming aid to a user. The expandable element moves between a collapsed configuration and an expanded configuration. The swimming aid is constructed and arranged such that movement through water in a first direction causes the expandable element to move to the expanded configuration and movement in a second direction, substantially opposite to the first direction, causes the expandable element to move to the collapsed configuration.
    Type: Application
    Filed: September 23, 2010
    Publication date: February 28, 2013
    Inventors: David Grainger, Gurmail Singh Sidhu