Patents by Inventor Amos S. Greer, Jr.

Amos S. Greer, Jr. 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).

  • Apparatus and method for ultrasonic inspection of highly attenuative materials
    Patent number: 4165649
    Abstract: An ultrasonic inspection system is disclosed which provides for penetration of highly attenuative materials by use of the longitudinal mode of particle vibration. Separate transmitting and receiving transducers, which are electrically isolated, are utilized in the inspection system as are specially designed transducer wedges producing refracted longitudinal ultrasonic waves.
    Type: Grant
    Filed: February 13, 1975
    Date of Patent: August 28, 1979
    Assignee: Southwest Research Institute
    Inventor: Amos S. Greer, Jr.