Patents by Inventor Vivian J. Kohan

Vivian J. Kohan 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).

  • Taco shell holder
    Patent number: D263786
    Type: Grant
    Filed: April 21, 1980
    Date of Patent: April 13, 1982
    Inventor: Vivian J. Kohan
  • Food service tray
    Patent number: D263915
    Type: Grant
    Filed: April 21, 1980
    Date of Patent: April 20, 1982
    Inventor: Vivian J. Kohan