Patents by Inventor Edward A. Pekol

Edward A. Pekol 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: 5456605
    Abstract: A telephone training device to be operated by children or someone without a working knowledge of telephones, uses at least one working telephone, and a memory to store a first set of numbers, a receiver to accept a second set of numbers, a comparator to compare the second set of numbers to the first set of numbers, and a tone generator. The tone generator generates one tone when the handset is removed from the telephone, a second tone when the second set of numbers is different from the first set of numbers, and a third tone when the second set of numbers is the same as the first set of numbers.
    Type: Grant
    Filed: December 20, 1993
    Date of Patent: October 10, 1995
    Assignee: The Board Room Inc.
    Inventors: William F. Borbas, Edward A. Pekol, David A. Rogala