Patents by Inventor Detlef Unger

Detlef Unger 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: D276883
    Type: Grant
    Filed: January 29, 1982
    Date of Patent: December 25, 1984
    Assignee: C. & E. Fein GmbH & Co.
    Inventor: Detlef Unger