Patents by Inventor Michael J. Demkowski

Michael J. Demkowski 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).

  • Lamp attachment for flashlight
    Patent number: 6502954
    Abstract: A lamp attachment for a flashlight includes a hollow bulb for transmitting light, the bulb having an open end,mounted on a hollow base. The base is interiorly threaded for attachment to the threaded end of a flashlight with the lens attachment removed from the flashlight housing. The lighting element of the flashlight projects within the bulb to provide used light like a lamp.
    Type: Grant
    Filed: February 10, 2000
    Date of Patent: January 7, 2003
    Inventor: Michael J. Demkowski