Patents by Inventor William V. Dorwart, Jr.

William V. Dorwart, Jr. 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).

  • Reference material for establishing anion concentrations in analytical chemistry tests
    Patent number: 4141856
    Abstract: A composition for reconstituting blood serum to provide a control standard used in the analysis of blood serum, said composition comprising a quaternary ammonium carbonate or bicarbonate.
    Type: Grant
    Filed: May 9, 1977
    Date of Patent: February 27, 1979
    Inventors: William V. Dorwart, Jr., Walter Brummund, Jr.