Patents by Inventor Hnas De Beurs

Hnas De Beurs 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).

  • Plasma-nitriding of maraging steel, shaver cap for an electric shaver, cutting device made out of such steel and an electric shaver
    Publication number: 20050236070
    Abstract: The invention relates to a method for the plasma-nitriding of precipitation-hardenable stainless steels or stainless maraging steels. The invention also relates to a shaver cap for an electric shaver. The invention also relates to a cutting device. The invention further relates to an electric shaver comprising at least one such cutting device.
    Type: Application
    Filed: July 22, 2003
    Publication date: October 27, 2005
    Applicant: Koninklijke Philips Electronics N.V.
    Inventors: Hubert Blaauw, Hnas De Beurs