Patents by Inventor Jackek Piwowarski

Jackek Piwowarski 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).

  • Publication number: 20160236978
    Abstract: A method for producing a gypsum plasterboard comprising the steps of providing bundler dust obtained from gypsum plasterboard leftovers of a plasterboard trimming process by a trimming device, in particular by a bundler saw; and adding at least a part of the bundler dust to a gypsum slurry for producing the gypsum plasterboard.
    Type: Application
    Filed: October 7, 2013
    Publication date: August 18, 2016
    Applicant: KNAUF GIPS KG
    Inventor: Jackek Piwowarski