Patents by Inventor O. Michael Roberts

O. Michael Roberts 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).

  • Current-generated photo-luminescent hybrid sign
    Patent number: 10134310
    Abstract: A current-generated photo-luminescent hybrid sign is provided that includes one or more light emitting elements within a channel in the frame to evenly distribute light, while at the same time energizing a photo-luminescent glow material in case of power outage. A method of use of the sign is also provided.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: November 20, 2018
    Assignee: GLOW LIGHT EMERGENCY EXIT PRODUCTS, LLC
    Inventors: O. Michael Roberts, Thomas Wells Brignall, Jr.
  • Current-generated photo-luminescent hybrid sign
    Patent number: 9852667
    Abstract: A current-generated photo-luminescent hybrid sign is provided that includes one or more light emitting elements within a channel in the frame to evenly distribute light, while at the same time energizing a photo-luminescent glow material in case of power outage. A method of use of the sign is also provided.
    Type: Grant
    Filed: October 19, 2011
    Date of Patent: December 26, 2017
    Assignee: GLOW LIGHT EMERGENCY EXIT PRODUCTS, LLC
    Inventors: O. Michael Roberts, Thomas Wells Brignall, Jr.
  • CURRENT-GENERATED PHOTO-LUMINESCENT HYBRID SIGN
    Publication number: 20120102799
    Abstract: A current-generated photo-luminescent hybrid sign is provided that includes one or more light emitting elements within a channel in the frame to evenly distribute light, while at the same time energizing a photo-luminescent glow material in case of power outage. A method of use of the sign is also provided.
    Type: Application
    Filed: October 19, 2011
    Publication date: May 3, 2012
    Inventors: O. Michael Roberts, Thomas Wells Brignall