Patents by Inventor Roberta L. Hoydic

Roberta L. Hoydic 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).

  • Salad bowl
    Patent number: 4520633
    Abstract: A bowl for keeping displayed food chilled includes a flat lid within its interior secured to its sides, thereby defining an upper, food-containing receptacle and a lower, ice-containing chamber.
    Type: Grant
    Filed: April 23, 1984
    Date of Patent: June 4, 1985
    Inventor: Roberta L. Hoydic