Patents by Inventor Linda Janssen

Linda Janssen 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).

  • Earring envelope
    Patent number: D621279
    Type: Grant
    Filed: July 27, 2007
    Date of Patent: August 10, 2010
    Inventor: Linda Janssen
  • Earring envelope with buckle
    Patent number: D621281
    Type: Grant
    Filed: April 12, 2010
    Date of Patent: August 10, 2010
    Inventor: Linda Janssen
  • Earring envelope with toggle
    Patent number: D634214
    Type: Grant
    Filed: April 12, 2010
    Date of Patent: March 15, 2011
    Inventor: Linda Janssen
  • Earring envelope with bow
    Patent number: D655193
    Type: Grant
    Filed: March 15, 2011
    Date of Patent: March 6, 2012
    Inventor: Linda Janssen