Patents by Inventor Rene Crain

Rene Crain 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).

  • Publication number: 20100054515
    Abstract: There is provided a microphone (1) having a microphone housing (2) and an adaptor ring (4). The adaptor ring serves for connecting a first circular end of a microphone head (5) and a first non-circular end of the microphone housing (2).
    Type: Application
    Filed: August 28, 2009
    Publication date: March 4, 2010
    Applicant: Sennheiser electronic GmbH & Co. KG
    Inventors: Herbert Donauer, Rene Crain
  • Patent number: D614609
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: April 27, 2010
    Assignee: Sennheiser Electronic GmbH & Co. KG
    Inventors: Michael Arpe, Rene Crain