Patents by Inventor Barbara Roschi

Barbara Roschi 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).

  • Pipe for vacuum cleaner
    Patent number: D502578
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: March 1, 2005
    Assignee: Davy S.r.l.
    Inventor: Barbara Roschi
  • Handle for vacuum cleaner
    Patent number: D510163
    Type: Grant
    Filed: March 24, 2004
    Date of Patent: September 27, 2005
    Assignee: Davy S.r.l.
    Inventor: Barbara Roschi
  • Suction head for a vacuum cleaner
    Patent number: D563615
    Type: Grant
    Filed: December 21, 2004
    Date of Patent: March 4, 2008
    Assignee: Davy S.r.l.
    Inventor: Barbara Roschi
  • Suction head for a vacuum cleaner
    Patent number: D580611
    Type: Grant
    Filed: December 14, 2007
    Date of Patent: November 11, 2008
    Assignee: Davy s.r.l.
    Inventor: Barbara Roschi
  • Handle for vacuum cleaner
    Patent number: D493927
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: August 3, 2004
    Assignee: Davy S.r.l.
    Inventor: Barbara Roschi
  • Suction head for a vacuum cleaner
    Patent number: D624717
    Type: Grant
    Filed: June 5, 2009
    Date of Patent: September 28, 2010
    Assignee: DAVY S.r.l.
    Inventor: Barbara Roschi
  • Suction head for a vacuum cleaner
    Patent number: D629981
    Type: Grant
    Filed: June 5, 2009
    Date of Patent: December 28, 2010
    Assignee: DAVY S.r.l.
    Inventor: Barbara Roschi
  • Squeegee
    Patent number: D633265
    Type: Grant
    Filed: April 8, 2010
    Date of Patent: February 22, 2011
    Assignee: DAVY S.r.l.
    Inventor: Barbara Roschi