Patents by Inventor Bogdon Nowak

Bogdon Nowak 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).

  • Multi-color chemiluminescent lighting device and method of making same
    Patent number: 5508893
    Abstract: A multi-colored chemiluminescent lighting device and method for making same comprising a flexible tube filled at least partially with an activator solution a plurality of ampules containing oxalate solutions, which may or may not be of the same density, wherein the ampules are disposed in the flexible tube and at least one barrier element disposed between at least two of the plurality of ampules, wherein the barrier element(s) are disposed between ampules capable of imparting different chemiluminescent colors.
    Type: Grant
    Filed: February 8, 1994
    Date of Patent: April 16, 1996
    Assignee: Rhode Island Novelty Company, Inc.
    Inventors: Bogdon Nowak, Jacques Ladyjensky