Patents by Inventor Gerhard W. Sybrecht

Gerhard W. Sybrecht 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: D284088
    Type: Grant
    Filed: July 12, 1983
    Date of Patent: June 3, 1986
    Assignee: The Purdue Frederick Company
    Inventors: Erwig Pinter, Michael Oellerich, Gerhard W. Sybrecht