Patents by Inventor Frank Bentzon

Frank Bentzon 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).

  • Flooring system having joinable tile elements, particularly plastic tiles
    Patent number: 5509244
    Abstract: A floor covering system comprising plastic tiles provided with coupling parts made of lower receiving openings for separate connector members by which the tiles are easily joinable and separable and are resistant to high separation forces. The system may include smaller modular tiles so that it is possible to lay out a flooring with integrated markings of lines, letters, figures or symbols.
    Type: Grant
    Filed: November 15, 1993
    Date of Patent: April 23, 1996
    Inventor: Frank Bentzon