Patents by Inventor Leendert SMIT

Leendert SMIT 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).

  • Cushioning structure
    Patent number: 11638488
    Abstract: A cushioning structure includes a first layer of a three-dimensional structured mat of extruded entangled filaments, the cushioning structure includes a second layer of a three-dimensional structured mat of extruded entangled filaments, and the cushioning structure includes an intermediate layer between the first layer of the three-dimensional structured mat and the second layer of the three-dimensional structured mat.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: May 2, 2023
    Assignees: LOW & BONAR B.V., LOW & BONAR INC.
    Inventors: Leendert Smit, Rolf-Dieter Böttcher, Jeffrey Denton, Jan Mahy
  • CUSHIONING STRUCTURE
    Publication number: 20200154902
    Abstract: A cushioning structure including a first layer of a three-dimensional structured mat of extruded entangled filaments, a second layer of a three-dimensional structured mat of extruded entangled filaments and an intermediate layer between the first layer and the second layer.
    Type: Application
    Filed: May 8, 2018
    Publication date: May 21, 2020
    Applicants: LOW & BONAR B.V., LOW & BONAR INC.
    Inventors: Leendert SMIT, Rolf-Dieter BÖTTCHER, Jeffrey DENTON, Jan MAHY
  • Container
    Patent number: D580273
    Type: Grant
    Filed: April 3, 2007
    Date of Patent: November 11, 2008
    Assignee: Puranox Medical BV
    Inventors: Wouter Marius Stinesen, Frank Leendert Smits