Patents by Inventor John Fred Cruz

John Fred Cruz 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: 20140051480
    Abstract: Microwave radio signals are used to transmit data/voice between mobile phone and cellular towers. The invention is used to reflect and/or block significantly levels of microwave radio signals directed out of the front of the mobile phone. The invention applies to the face of the mobile phone providing a protective shield when the front of the mobile phone is held next to the head or body when microwave radiation absorption can take place into the body. Since the shielding is applied only the front of the phone the microwave signals directed out the sides and back of the phone connect and communicated unobstructed to the cell phone towers.
    Type: Application
    Filed: August 16, 2013
    Publication date: February 20, 2014
    Inventor: John Fred Cruz