Patents by Inventor Boris V. Gregl

Boris V. Gregl 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).

  • Damped glass and plastic laminates
    Patent number: 6132882
    Abstract: The present invention provides a damped glass and/or plastic laminate which damps both sounds and vibrations which is particularly useful for vehicle windows such as automobile windows, aircraft windows, watercraft windows, etc.; office building windows; airport windows; etc. The laminate comprises outer rigid layers such as glass or plastic and at least one inner layer of vibration damping material and a flexible plastic material such as polyvinyl butyral.
    Type: Grant
    Filed: December 16, 1996
    Date of Patent: October 17, 2000
    Assignee: 3M Innovative Properties Company
    Inventors: Donald T. Landin, Boris V. Gregl, Thomas Coratti