Patents by Inventor Constantin Nedea

Constantin Nedea 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).

  • Birefringent inlaid sheet
    Patent number: 5230942
    Abstract: A decorative inlaid sheet material comprising a sheet of flexible substrate and a plastic layer comprising birefringent particles (or flitters) dispersed in plastisol or organosol. Preferably, the plastisol or organosol is clear or translucent.
    Type: Grant
    Filed: April 12, 1991
    Date of Patent: July 27, 1993
    Assignee: Domco Industries Ltd.
    Inventors: Jean-Francois Courtoy, Constantin Nedea