Patents by Inventor Pearson: Bill C.

Pearson: Bill C. 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).

  • Food preservative
    Patent number: 4961945
    Abstract: A food preservative composition comprising alum and citric acid and a method for using same. The composition retards deterioration of fruits, vegetables and meats, without substantially changing the flavor, appearance, odor or texture of the food.
    Type: Grant
    Filed: July 6, 1987
    Date of Patent: October 9, 1990
    Inventor: Pearson: Bill C.