Patents by Inventor Michael Arpe

Michael Arpe 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: D438197
    Type: Grant
    Filed: October 28, 1999
    Date of Patent: February 27, 2001
    Assignee: DeTeWe AG & Co.
    Inventor: Michael Arpe
  • Patent number: D438199
    Type: Grant
    Filed: February 24, 2000
    Date of Patent: February 27, 2001
    Assignee: DeTeWe AG & Co.
    Inventor: Michael Arpe
  • Patent number: D438533
    Type: Grant
    Filed: February 24, 2000
    Date of Patent: March 6, 2001
    Assignee: DeTeWe Kommunikationssysteme
    Inventor: Michael Arpe
  • Patent number: D445042
    Type: Grant
    Filed: August 24, 2000
    Date of Patent: July 17, 2001
    Assignee: DeTeWe AG & Co.
    Inventor: Michael Arpe
  • Patent number: D446203
    Type: Grant
    Filed: August 24, 2000
    Date of Patent: August 7, 2001
    Assignee: DeTeWe AG & Co.
    Inventor: Michael Arpe
  • Patent number: D446515
    Type: Grant
    Filed: August 23, 2000
    Date of Patent: August 14, 2001
    Assignee: DeTeWe AG & Co.
    Inventor: Michael Arpe
  • Patent number: D446517
    Type: Grant
    Filed: August 24, 2000
    Date of Patent: August 14, 2001
    Assignee: DeTeWe AG & Co.
    Inventor: Michael Arpe
  • Patent number: D447138
    Type: Grant
    Filed: August 24, 2000
    Date of Patent: August 28, 2001
    Assignee: DeTeWe AG & Co.
    Inventor: Michael Arpe
  • Patent number: D448016
    Type: Grant
    Filed: August 24, 2000
    Date of Patent: September 18, 2001
    Assignee: DeTeWe AG & Co.
    Inventor: Michael Arpe
  • Patent number: D449591
    Type: Grant
    Filed: August 24, 2000
    Date of Patent: October 23, 2001
    Assignee: DeTeWe AG & Co.
    Inventor: Michael Arpe
  • Patent number: D455420
    Type: Grant
    Filed: October 28, 1999
    Date of Patent: April 9, 2002
    Assignee: DeTeWe AG & Co.
    Inventor: Michael Arpe
  • Patent number: D457149
    Type: Grant
    Filed: August 23, 2000
    Date of Patent: May 14, 2002
    Assignee: DeTeWe AG & Co.
    Inventor: Michael Arpe
  • Patent number: D457881
    Type: Grant
    Filed: August 24, 2000
    Date of Patent: May 28, 2002
    Assignee: DeTeWe AG & Co.
    Inventor: Michael Arpe
  • Patent number: D464034
    Type: Grant
    Filed: August 24, 2000
    Date of Patent: October 8, 2002
    Assignee: DeTeWe AG & Co.
    Inventor: Michael Arpe
  • Patent number: D464337
    Type: Grant
    Filed: August 23, 2000
    Date of Patent: October 15, 2002
    Assignee: DeTeWe AG & Co.
    Inventor: Michael Arpe
  • Patent number: D479521
    Type: Grant
    Filed: June 25, 2002
    Date of Patent: September 9, 2003
    Assignee: DeTeWe AG & Co.
    Inventor: Michael Arpe
  • Patent number: D496996
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: October 5, 2004
    Assignee: Tantum AG
    Inventors: Harm-Iven Jensen, Michael Arpe
  • 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
  • Patent number: D634307
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: March 15, 2011
    Assignee: Sennheiser electronic GmbH & Co. KG
    Inventor: Michael Arpe
  • Patent number: D382959
    Type: Grant
    Filed: April 26, 1995
    Date of Patent: August 26, 1997
    Assignee: Howmedica GmbH
    Inventor: Michael Arpe