Patents by Inventor Louisa Lazovich

Louisa Lazovich 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).

  • Patent number: 5245943
    Abstract: A distress signaling device is disclosed which may be used on land or water which supports a light system spelling out S.O.S. or other indicia which may also become inflated automatically when coming in contact with water and which also may contain a switch which activates the lights automatically when the device is unrolled from it's carrying position. It may also be inflated automatically by a compressed air canister when coming in contact with water or may be blown up manually by mouth and also becomes an emergency air supply. Also the device has a cavity in it's center through which a person's head may be inserted to keep their head above water and becomes an emergency supply of air.
    Type: Grant
    Filed: March 2, 1992
    Date of Patent: September 21, 1993
    Inventors: Harold L. Hull, Louisa Lazovich