Patents by Inventor Silviu Iosef-Mihailescu

Silviu Iosef-Mihailescu 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: 20050076551
    Abstract: In one embodiment, an illuminated sign is provided for identifying a geographic aspect. The illuminated sign includes a back plate and at least one symbol. The symbol identifies a geographic aspect. A solar panel is supported with respect to the back plate and includes a solar cell, a rechargeable battery, an activation device, at least one LED, and a control circuit. The control circuit is electrically connected with each of the solar cell, the battery, the activation device, and the LED. The control circuit is configured to detect the presence of sunlight and to facilitate selective recharging of the battery with power from the solar cell when sunlight is present.
    Type: Application
    Filed: August 10, 2004
    Publication date: April 14, 2005
    Inventors: Aaron Silverstone, Silviu Iosef-Mihailescu