Patents by Inventor Todd M. Letcher

Todd M. Letcher 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).

  • Electronic sign having a formed metal cabinet
    Patent number: 7694444
    Abstract: An electronic sign having a formed metal cabinet where precise and close tolerance formed planar panels and formed channels are fastened together only by rivets, nut inserts or the combination thereof for rapid assembly thereof.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: April 13, 2010
    Assignee: Daktronics, Inc.
    Inventors: Kent S. Miller, Todd M. Letcher, Nathan L. Nearman, Lane A. Munson, Cassandra L. Fuls
  • Electronic sign having a formed metal cabinet
    Publication number: 20090021127
    Abstract: An electronic sign having a formed metal cabinet where precise and close tolerance formed planar panels and formed channels are fastened together only by rivets, nut inserts or the combination thereof for rapid assembly thereof.
    Type: Application
    Filed: May 31, 2007
    Publication date: January 22, 2009
    Inventors: Kent S. Miller, Todd M. Letcher, Nathan L. Nearman, Lane A. Munson, Cassandra L. Fuls