Patents by Inventor Fred Arbenz

Fred Arbenz 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).

  • Fuel cell powered portable light
    Publication number: 20020030994
    Abstract: A combination of an electrically powered portable light and a reuseable portable fuel cell provides a practical light source which may be operated by a plurality of alternative sources of electrical energy such as a battery, a generator, a solar cell, and an A/C current converter.
    Type: Application
    Filed: April 3, 2001
    Publication date: March 14, 2002
    Inventors: Mark Krietzman, Fred Arbenz