Patents by Inventor Irene P. J. van Peer

Irene P. J. van Peer 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).

  • 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