Patents by Inventor Carl W. Cooper

Carl W. Cooper 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).

  • Publication number: 20080145496
    Abstract: The composition to preserve food is a mixture of colloidal minerals, including colloidal silver, colloidal gold and colloidal titanium. The composition of ultramicroscopic particles is suspended in water, forming a solution. The solution is used for preserving perishable foods, such as fruits and vegetables, by submerging each food item in the liquid for various lengths of time. The solution may also be used for disinfecting tissues and various objects, as well as for other antimicrobial uses.
    Type: Application
    Filed: December 1, 2004
    Publication date: June 19, 2008
    Inventor: Carl W. Cooper
  • Patent number: 4232847
    Abstract: A concrete screed or form support, for holding forms in position for the pouring of concrete. They are of prestressed metal and are readily attached to various shapes of the common concrete form stakes such as round, square or rectangular.
    Type: Grant
    Filed: July 11, 1977
    Date of Patent: November 11, 1980
    Inventor: Carl W. Cooper