Patents by Inventor Johan Theodoor Gerlich

Johan Theodoor Gerlich 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).

  • Reinforced plasterboard
    Publication number: 20030171046
    Abstract: A reinforced plasterboard has a first layer of paper having at least two sides, wherein the sides are folded to form a trough. A layer of cementitious slurry is disposed within the trough formed by the first layer of paper. A layer of reinforcing mesh is disposed within the cementitious slurry.
    Type: Application
    Filed: February 20, 2003
    Publication date: September 11, 2003
    Applicant: Milliken & Company
    Inventor: Johan Theodoor Gerlich
  • Reinforced plasterboard
    Patent number: 6547901
    Abstract: A reinforced plasterboard has a first layer of paper, a core of a cementitious material, a mesh reinforcement and adjacent to that mesh reinforcement a further layer of paper. The mesh may be in contact with the paper layer.
    Type: Grant
    Filed: March 15, 2000
    Date of Patent: April 15, 2003
    Assignee: Milliken & Company
    Inventor: Johan Theodoor Gerlich