Patents by Inventor Laurence N. Jacobs

Laurence N. Jacobs 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).

  • Calcium assay
    Patent number: 4382122
    Abstract: The stability of a reagent comprising an aqueous solution of a phenolsulphonephthalein dye is enhanced by the presence of a weak acid in the reagent.
    Type: Grant
    Filed: October 14, 1981
    Date of Patent: May 3, 1983
    Assignee: Sherwood Medical Industries Inc.
    Inventors: Louis M. Mezei, Laurence N. Jacobs, Samuel C. Berry