Patents by Inventor Victor Yotam

Victor Yotam 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: 5271412
    Abstract: A movement detector particularly useful as an apnea monitor includes a piezoelectric crystal transducer, a supporting member on one side of the transducer, and a collector member on the opposite side of the transducer and having an effective area, as circumscribed by its outer edges, which is at least fifty times the surface area of the respective side of the transducer, for collecting the forces applied at that side of the transducer and for applying them to the transducer.
    Type: Grant
    Filed: May 7, 1992
    Date of Patent: December 21, 1993
    Inventors: Haim Shtalryd, Victor Yotam