Patents by Inventor Rodrigue Dejean

Rodrigue Dejean 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: 4497126
    Abstract: Greeting card with two folding pages joined by a fold having on one page a raised hollow design containing a battery and a light source and a suitably shaped reflector behind the light source, so that light rays may be reflected onto a reflective message or greeting on the opposite page. A folding light switch is attached to the two opposite pages so that, when the greeting card is opened, the light source is activated and illuminates the reflecting message. The reflective ink used for the message may also contain fluorescent pigment for enhanced visual impression in light containing ultraviolet light.
    Type: Grant
    Filed: April 6, 1984
    Date of Patent: February 5, 1985
    Inventor: Rodrigue Dejean