Patents by Inventor Jacob Anthony Krapowicz

Jacob Anthony Krapowicz 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: D246261
    Type: Grant
    Filed: January 12, 1976
    Date of Patent: November 1, 1977
    Assignee: Sperry Rand Corporation
    Inventor: Jacob Anthony Krapowicz