Patents Assigned to Quadrinvest S.p.A.
  • Wearable pen-holder device
    Patent number: 6435749
    Abstract: The pen-holder device includes a body (10) with at least one cavity (14) formed therein with at least one aperture (16) communicating with the exterior and with at least one resilient member (22) fixed to an inner wall of the said cavity (14) so as to be able to engage a tip (34) of a writing instrument (36) inserted therein. The body (10) also has means for securing it to a user, or to an accessory or garment worn by the said user. The cavity (14) is preferably frusto-conical, tapering towards the inside of the body (10).
    Type: Grant
    Filed: July 20, 2001
    Date of Patent: August 20, 2002
    Assignee: Quadrinvest S.p.A.
    Inventor: Giovanni Lecce
  • Pen
    Patent number: D501030
    Type: Grant
    Filed: May 19, 2004
    Date of Patent: January 18, 2005
    Assignee: Quadrinvest S.p.A.
    Inventor: Giovanni Lecce
  • Pen
    Patent number: D501031
    Type: Grant
    Filed: May 19, 2004
    Date of Patent: January 18, 2005
    Assignee: Quadrinvest S.p.A.
    Inventor: Giovanni Lecce
  • Pen
    Patent number: D501223
    Type: Grant
    Filed: May 19, 2004
    Date of Patent: January 25, 2005
    Assignee: Quadrinvest S.p.A.
    Inventor: Giovanni Lecce
  • Pen
    Patent number: D501507
    Type: Grant
    Filed: May 19, 2004
    Date of Patent: February 1, 2005
    Assignee: Quadrinvest S.p.A.
    Inventor: Giovanni Lecce
  • Pen
    Patent number: D501508
    Type: Grant
    Filed: May 19, 2004
    Date of Patent: February 1, 2005
    Assignee: Quadrinvest S.p.A.
    Inventor: Giovanni Lecce
  • Pen
    Patent number: D501509
    Type: Grant
    Filed: May 19, 2004
    Date of Patent: February 1, 2005
    Assignee: Quadrinvest S.p.A.
    Inventor: Giovanni Lecce
  • Pen
    Patent number: D502218
    Type: Grant
    Filed: May 19, 2004
    Date of Patent: February 22, 2005
    Assignee: Quadrinvest S.p.A.
    Inventor: Giovanni Lecce
  • Pen
    Patent number: D526021
    Type: Grant
    Filed: May 19, 2004
    Date of Patent: August 1, 2006
    Assignee: Quadrinvest S.p.A.
    Inventor: Giovanni Lecce
  • Writing and drawing instrument
    Patent number: D471590
    Type: Grant
    Filed: May 6, 2002
    Date of Patent: March 11, 2003
    Assignee: Quadrinvest S.p.A.
    Inventor: Giovanni Lecce
  • Writing instrument
    Patent number: D471591
    Type: Grant
    Filed: May 24, 2002
    Date of Patent: March 11, 2003
    Assignee: Quadrinvest S.p.A.
    Inventor: Giovanni Lecce
  • Writing and drawing instrument
    Patent number: D471931
    Type: Grant
    Filed: May 6, 2002
    Date of Patent: March 18, 2003
    Assignee: Quadrinvest S.p.A.
    Inventor: Giovanni Lecce
  • Pen
    Patent number: D545365
    Type: Grant
    Filed: September 14, 2005
    Date of Patent: June 26, 2007
    Assignee: Quadrinvest S.p.A.
    Inventor: Giovanni Lecce
  • Writing and drawing instrument
    Patent number: D557741
    Type: Grant
    Filed: July 11, 2006
    Date of Patent: December 18, 2007
    Assignee: Quadrinvest S.p.A.
    Inventor: Giovanni Lecce
  • Writing and drawing instrument
    Patent number: D557744
    Type: Grant
    Filed: July 11, 2006
    Date of Patent: December 18, 2007
    Assignee: Quadrinvest S.p.A.
    Inventor: Giovanni Lecce
  • Writing instrument
    Patent number: D406277
    Type: Grant
    Filed: July 22, 1998
    Date of Patent: March 2, 1999
    Assignee: Quadrinvest S.p.A.
    Inventor: Giovanni Lecce
  • Writing instrument
    Patent number: D435592
    Type: Grant
    Filed: July 12, 1999
    Date of Patent: December 26, 2000
    Assignee: Quadrinvest S.p.A.
    Inventor: Giovanni Lecce