Patents by Inventor Sidney C. Abrahams

Sidney C. Abrahams 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).

  • Patent number: 4740975
    Abstract: The invention involves the finding that the congruent composition of any complex oxide is non-stoichiometric.
    Type: Grant
    Filed: April 1, 1987
    Date of Patent: April 26, 1988
    Assignee: American Telephone and Telegraph Company, AT&T Bell Laboratories
    Inventors: Sidney C. Abrahams, Charles D. Brandle, Jr.