Patents by Inventor Justin W. Lerbakken

Justin W. Lerbakken 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).

  • Patent number: 12048980
    Abstract: An article includes a surface layer and a base layer coupled to at least a portion of the surface layer. The surface layer includes a top major surface defining a plane and a bottom major surface opposite the top major surface. A plurality of projections extends from the plane of the top major surface and a plurality of microstructures extend from the plurality of projections.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: July 30, 2024
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Lian S. Tan, Eric C. Coad, Justin W. Lerbakken
  • Publication number: 20220347816
    Abstract: A polishing article includes a polishing layer having a working surface including at least one multi-cell structure disposed on the working surface. The multi-cell structure includes three cells, defined as a first cell, a second cell and a third cell. Each of the three cells includes at least one sidewall defining a cell shape. The first cell and the second cell include a first common sidewall including a first channel, having a first channel length, allowing fluid communication between the first cell and the second cell, and a first axis perpendicular to the first channel length and substantially parallel to the working surface. Further, the second cell and the third cell include a second common sidewall including a second channel, having a second channel length, allowing fluid communication between the second cell and the third cell, and a second axis perpendicular to the second channel length and substantially parallel to the working surface.
    Type: Application
    Filed: October 29, 2020
    Publication date: November 3, 2022
    Inventors: Lian S. Tan, James P. Burke, Justin W. Lerbakken
  • Publication number: 20200171619
    Abstract: An article includes a surface layer and a base layer coupled to at least a portion of the surface layer. The surface layer includes a top major surface defining a plane and a bottom major surface opposite the top major surface. A plurality of projections extends from the plane of the top major surface and a plurality of microstructures extend from the plurality of projections.
    Type: Application
    Filed: August 21, 2018
    Publication date: June 4, 2020
    Inventors: Lian S. Tan, Eric C. Coad, Justin W. Lerbakken