Patents by Inventor Willi Haeseker

Willi Haeseker 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: 5215696
    Abstract: With the described method, fibrous compression molded articles are produced and the material components to be used are prepared in a suitable ratio and are deposited positively to form relief-like molded article blanks. The blanks are subjected to a heat treatment for condensation of the binding agent and are set in a parison mold into parison blanks, before they are fed to a compression mold. An especially suitable depositing device for this method for formation of the molded article blank is connected in one preferred embodiment with a carousel-like feed table and a governing device with which a plurality of compression molds can be charged and utilized optimally.
    Type: Grant
    Filed: March 26, 1992
    Date of Patent: June 1, 1993
    Assignee: Matec Holding AG
    Inventors: Othmar Weibel, Willi Haeseker