Patents Examined by T. Shane Bomer
  • Surge pressure reduction apparatus with volume compensation sub and method for use
    Patent number: 6695066
    Abstract: A device for providing surge pressure reduction with volume compensation and methods of use are presented. Surge pressure reduction and volume compensation are accomplished by pressure-actuated release of the compensation device.
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: February 24, 2004
    Assignee: Allamon Interests
    Inventors: Jerry P. Allamon, Jack E. Miller