Patents by Inventor Janusz Hajduk

Janusz Hajduk 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).

  • METAL HYBRID GRINDING WHEEL WITH COATED FILLER PARTICLES
    Publication number: 20200070310
    Abstract: Various embodiments disclosed relate to an abrasive article. The abrasive article includes a metallic matrix component, an abrasive particle component dispersed within the metallic matrix component; and a filler particle component dispersed within the metallic matrix component. A portion of the filler particle component is at least partially coated by a first metallic layer.
    Type: Application
    Filed: November 9, 2017
    Publication date: March 5, 2020
    Inventors: Janusz HAJDUK, Brian D. GOERS, Richard HUPPERTZ, Badri VEERARAGHAVAN
  • RESIN BONDED GRINDING WHEEL
    Publication number: 20140057534
    Abstract: A resin bonded grinding wheel suitable for grinding polycrystalline diamond compacts is disclosed. The resin bonded grinding wheel uses a high concentration of diamonds based on a volume percent along with a mixture of hard and soft filler particles to effectively grind the polycrystalline diamond compacts while eliminating or reducing the need to continuously dress the outer surface of the resin bonded grinding wheel.
    Type: Application
    Filed: April 17, 2012
    Publication date: February 27, 2014
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Janusz Hajduk, James L. McArdle