Patents by Inventor David Weitzel

David Weitzel 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: 20060002121
    Abstract: A running light is activated in response to a number of command signals that correspond to the activation of one or more vehicle lights. For example, the running light may blink when an associated turn signal blinks, may dimly illuminate when a parking light is on, and may shine brightly when a brake light is on.
    Type: Application
    Filed: March 25, 2005
    Publication date: January 5, 2006
    Inventor: David Weitzel