Patents by Inventor Irwin Lane Wong

Irwin Lane Wong 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).

  • Patent number: 6960166
    Abstract: A speculum is equipped with an ultrasound probe, for permitting ultrasound visualization during procedures, such as transcervical embryo transfer with In Vitro Fertilization, thus providing superior transvaginal ultrasonographic imaging without interference by the ultrasound probe with usual embryo transfer techniques, and without the need for an additional assistant. The probe may be disposed on either of the posterior blade and the anterior blade, depending upon physiological factors varying with each patient and procedure.
    Type: Grant
    Filed: November 5, 2002
    Date of Patent: November 1, 2005
    Inventors: Irwin Lane Wong, Harry Hatasaka