Patents by Inventor Manfred Neitzel

Manfred Neitzel 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).

  • Sealing elements and plain bearings formed from fiber-reinforced plastics
    Patent number: 5112901
    Abstract: Spherically shaped sealing elements and plain bearings are formed from a high-melting polycondensation thermoplastic reinforced with tangentially oriented continuous or staple fibers.
    Type: Grant
    Filed: May 14, 1990
    Date of Patent: May 12, 1992
    Assignee: BASF Aktiengesellschaft
    Inventors: Hermann Buchert, Juergen Ahlers, Werner Kohlhaas, Joerg Vogelsang, Manfred Neitzel