Patents by Inventor Mark Dirsa

Mark Dirsa 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).

  • Module adapter for portable light sources
    Publication number: 20080030977
    Abstract: An adapter for a portable light source permits a module to be attached to the portable light source and powered by the power source of the portable light source. In one embodiment of the invention, the power source is a battery and the adapter includes a bottom plate and a housing defining a compartment that holds the module. In this embodiment, the bottom plate of the adapter features a positive contact opening and a negative contact opening adapted to receive and electrically communicate with the positive and negative terminals of the battery. The bottom plate of the adapter also includes positive and negative contact leads which communicate with the contact openings and the module so that the latter receives power from the battery.
    Type: Application
    Filed: May 29, 2007
    Publication date: February 7, 2008
    Inventors: Joseph Bobbin, John Devaney, Mark Dirsa
  • Emergency flashlight
    Patent number: D545470
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: June 26, 2007
    Assignee: Koehler-Bright Star, Inc.
    Inventors: John Devany, Matthew Malcolm, Mark Dirsa