Patents by Inventor Charles A. Bierbaum

Charles A. Bierbaum 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).

  • Flow transducers
    Patent number: 3945250
    Abstract: This invention relates to a flow velocity transducer particularly adapted to the determination of blood flow in blood vessels.
    Type: Grant
    Filed: April 19, 1974
    Date of Patent: March 23, 1976
    Assignee: Statham Instruments, Inc.
    Inventors: Shmuel Elazar, Charles A. Bierbaum