Patents by Inventor Youn Mobasser

Youn Mobasser 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).

  • Continuous ultrasonic perforating system and method
    Patent number: 4747895
    Abstract: The invention is for a system and method of ultrasonically perforating a continuously moving strip of material in a matrix pattern. The system comprises a knurled rotating drum having sharp, perforating projections over which the strip to be perforated is caused to pass. A sonic horn positioned over the strip forces the strip into perforating contact with the drum, rapidly.
    Type: Grant
    Filed: August 20, 1986
    Date of Patent: May 31, 1988
    Assignee: American White Cross Laboratories, Inc.
    Inventors: Lawrence B. Wallerstein, Youn Mobasser