Patents by Inventor Elizabeth Grace Rasmussen

Elizabeth Grace Rasmussen 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).

  • HIGH-TEMPERATURE AND HIGH-PRESSURE SPEED OF SOUND APPARATUS AND MEASURING THE SPEED OF SOUND IN A SAMPLE AT HIGH-TEMPERATURE AND HIGH-PRESSURE
    Publication number: 20240118243
    Abstract: A high-temperature and high-pressure speed of sound apparatus measures the speed of sound in a sample at high-temperature and high-pressure, the apparatus includes: a defined-length spacer that has a fixed length spacer portion; an acoustic reflector, such that a crucible is interposed between the acoustic reflector and a pressure vessel, the pressure vessel in which is disposed the crucible, the disposed defined-length spacer, the sample, an acoustic reflector, and an acoustic rod; and the acoustic rod on which is disposed an ultrasonic transducer.
    Type: Application
    Filed: October 6, 2023
    Publication date: April 11, 2024
    Inventors: Elizabeth Grace Rasmussen, Mark Owen McLinden