Patents by Inventor John B. Maher

John B. Maher 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).

  • Plastic ovenware containing talc
    Patent number: 4626557
    Abstract: Permanent ovenware capable of repeated use in both conventional thermal and microwave ovens fabricated from wholly aromatic polyester compositions and, more particularly, from oxybenzoyl polyester compositions containing up to about 60% of talc having present a minimum content of material decomposable at elevated temperatures.
    Type: Grant
    Filed: April 24, 1985
    Date of Patent: December 2, 1986
    Assignee: Dart Industries, Inc.
    Inventors: Joseph J. Duska, Arnold B. Finestone, John B. Maher