Patents by Inventor David Polak

David Polak 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).

  • Dental implant systems and methods for accessing intra cavity areas therethrough
    Patent number: 9925021
    Abstract: A method and a dental implant system for accessing selected intra-cavity locations there-through that includes: (a) a dental implant having a plurality of openings configured for being implanted in an intra-cavity area of a patient, wherein each one of the plurality of openings allows access from an external area of the dental implant to a space in the intra-cavity area between the implant and a jawbone of the patient, when the dental implant is installed in the intra cavity; and (b) one or more directing element that is removably securable to the dental implant, wherein the directing element includes openings and is configured to allow access to one or more specific locations at this space through a selected at least one of the plurality of openings of the dental implant, when secured thereto.
    Type: Grant
    Filed: August 29, 2012
    Date of Patent: March 27, 2018
    Inventors: David Regev, Moshe J. Weinberg, Ruth Weinberg, David Polak, Yosef Rubinstein
  • Method for Pretreatment of Wastewater and Recreational water with Nanocomposites
    Publication number: 20150056569
    Abstract: A method and a dental implant system for accessing selected intra-cavity locations there-through that includes: (a) a dental implant having a plurality of openings configured for being implanted in an intra-cavity area of a patient, wherein each one of the plurality of openings allows access from an external area of the dental implant to a space in the intra-cavity area between the implant and a jawbone of the patient, when the dental implant is installed in the intra cavity; and (b) one or more directing element that is removably securable to the dental implant, wherein the directing element includes openings and is configured to allow access to one or more specific locations at this space through a selected at least one of the plurality of openings of the dental implant, when secured thereto.
    Type: Application
    Filed: August 29, 2012
    Publication date: February 26, 2015
    Inventors: David Regev, Moshe J. Weinberg, Ruth Weinberg, David Polak, Yosef Rubinstein
  • Gemstone
    Patent number: D493119
    Type: Grant
    Filed: January 31, 2003
    Date of Patent: July 20, 2004
    Assignee: Star Diamond Group, Inc.
    Inventors: Ashish R. Goenka, David Polak