Patents by Inventor James Berry McGregor

James Berry McGregor 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).

  • Publication number: 20180357938
    Abstract: A variable sign display system for displaying one of two selectable messages. The variable sign display may include a housing and a sliding board contained within the housing. The sliding board includes two messages. In use, one of the messages is displayed by laterally sliding the sliding board while the other message is concealed via a front of the housing. The variable sign display is useful for hotel doors or other applications requiring convenient selection of a message to be visibly displayed.
    Type: Application
    Filed: May 8, 2018
    Publication date: December 13, 2018
    Inventor: James Berry McGregor