Patents by Inventor Carollna L. Gill

Carollna L. Gill 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).

  • Patent number: D678648
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: March 19, 2013
    Assignee: Columbus McKinnon Corporation
    Inventors: Carollna L. Gill, Wonmo Koo