Patents by Inventor Margret Hermanns

Margret Hermanns 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: 4136907
    Abstract: A barberchair having collecting devices connected to and in operative relationship with the backwall and sidewalls of the barberchair for collecting falling hair from a person seated in the chair.
    Type: Grant
    Filed: February 24, 1977
    Date of Patent: January 30, 1979
    Inventor: Margret Hermanns