Patents Assigned to Chefaro International B.V.
  • Pregnancy testing stick
    Patent number: D348522
    Type: Grant
    Filed: October 10, 1991
    Date of Patent: July 5, 1994
    Assignee: Chefaro International B.V.
    Inventor: Theodorus J. J. Groothuizen
  • Combined pregnancy testing stick and end cap
    Patent number: D358218
    Type: Grant
    Filed: December 1, 1993
    Date of Patent: May 9, 1995
    Assignee: Chefaro International B.V.
    Inventors: Theodorus J. J. Groothuizen, Jozef H. M. Raijmakers
  • Pregnancy testing stick
    Patent number: D365998
    Type: Grant
    Filed: September 12, 1994
    Date of Patent: January 9, 1996
    Assignee: Chefaro International B.V.
    Inventors: Theodorus J. J. Groothuizen, Jozef H. M. Raijmakers, Irene P. J. van Peer
  • Pregnancy testing stick
    Patent number: D367236
    Type: Grant
    Filed: September 12, 1994
    Date of Patent: February 20, 1996
    Assignee: Chefaro International B.V.
    Inventors: Theodorus J. J. Groothuizen, Jozef H. M. Raijmakers, Irene P. J. van Peer