Patents by Inventor Lippo V.J. Lassila

Lippo V.J. Lassila 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).

  • Fiber-reinforced composites and method for the manufacture thereof
    Patent number: 8785513
    Abstract: The present invention relates to fiber-reinforced composites, particularly application-oriented composites useful in dental and medical applications/appliances, such as fiber reinforced dental composites, and to a method for the manufacture thereof. Particularly the invention concerns random glass fiber-reinforced restorative composite resins with semi-interpenetrating polymer network matrix and their use in dental applications like cavity fillings, core composites, provisional and semi-permanent crown and bridge composite, cements and adhesives.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: July 22, 2014
    Assignee: Stick Tech Oy
    Inventors: Lippo V. J. Lassila, Pekka K. Vallittu, Sufyan Garoushi, Karri Airola
  • FIBER-REINFORCED COMPOSITES AND METHOD FOR THE MANUFACTURE THEREOF
    Publication number: 20090258965
    Abstract: The present invention relates to fiber-reinforced composites, particularly application-oriented composites useful in dental and medical applications/appliances, such as fiber reinforced dental composites, and to a method for the manufacture thereof. Particularly the invention concerns random glass fiber-reinforced restorative composite resins with semi-interpenetrating polymer network matrix and their use in dental applications like cavity fillings, core composites, provisional and semi-permanent crown and bridge composite, cements and adhesives.
    Type: Application
    Filed: June 29, 2007
    Publication date: October 15, 2009
    Applicant: STICK TECH OY
    Inventors: Lippo V.J. Lassila, Pekka K. Vallittu, Sufyan Garoushi, Karri Airola