Patents by Inventor William Landsman

William Landsman 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).

  • Multi-compartment devices having dispensing tips
    Patent number: 9016522
    Abstract: The present invention relates to multi-compartment devices having a pre-applied dispensing element. The device is adapted for dispensing multi-component compositions that are kept separate prior to use. Supplying a pre-applied dispensing element facilitates and simplifies the dispensing operation during use and reduces the chance of misuse due to improper application of the mixing element, loss and/or damage of the component.
    Type: Grant
    Filed: December 15, 2008
    Date of Patent: April 28, 2015
    Assignee: Discus Dental, LLC
    Inventors: Robert Hayman, Eric P. Rose, William Landsman, John Raybuck, Marc Orloff
  • Multi-Compartment Devices Having Dispensing Tips
    Publication number: 20090152300
    Abstract: The present invention relates to multi-compartment devices having a pre-applied dispensing element. The device is adapted for dispensing multi-component compositions that are kept separate prior to use. Supplying a pre-applied dispensing element facilitates and simplifies the dispensing operation during use and reduces the chance of misuse due to improper application of the mixing element, loss and/or damage of the component.
    Type: Application
    Filed: December 15, 2008
    Publication date: June 18, 2009
    Applicant: DISCUS DENTAL, LLC
    Inventors: Robert Hayman, Eric P. Rose, William Landsman, John Raybuck, Marc Orloff