Patents by Inventor Antonius Ferdinandus Petrus VAN Putten

Antonius Ferdinandus Petrus VAN Putten 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).

  • Device for measuring the flow velocity of a medium
    Patent number: 3996799
    Abstract: A device for measuring the flow velocity of a medium, comprising four thin film resistors, deposited on a semiconductor chip with dimensions of about 0.06 inch by 0.06 inch, said resistors being connected into a bridge configuration of which two bridgepoints are connected to at least one amplifier which is formed as an integrated amplifier in the space on the chip inside the resistors.
    Type: Grant
    Filed: September 29, 1975
    Date of Patent: December 14, 1976
    Inventor: Antonius Ferdinandus Petrus VAN Putten