Patents by Inventor Ian D. Smit

Ian D. Smit 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).

  • Anaesthetic induction device
    Patent number: 4520809
    Abstract: A gas induction device 10 suitable for use in anaesthetizing a child comprises means 12 defining an outlet opening 14 and a flow passage 16 for gases leading to the outlet opening, and an artificial teat 18 connected to said means. The teat can be hollow and can contain a suitable medication 30 which is then sucked from the teat prior to or during the initial stages of anaesthesia.
    Type: Grant
    Filed: January 12, 1983
    Date of Patent: June 4, 1985
    Inventors: Magdel N. de Greef, Ian D. Smit