Patents by Inventor Rick Morris Roark

Rick Morris Roark 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).

  • Method and apparatus for measurement of in vivo air volumes
    Patent number: 6626845
    Abstract: This invention relates to instruments, particularly medical and research instruments that are used for assessing gas volumes of cavities, particularly, cavities that may exhibit a compliance to changes in pressure, such as in vivo volumes of the lung, thorax, oropharynx and/or nasopharynx.
    Type: Grant
    Filed: April 6, 2001
    Date of Patent: September 30, 2003
    Assignees: New York Medical College, DFI Enterprises, Inc.
    Inventors: Lowell Edwin Lingo, Jr., Rick Morris Roark
  • Method and apparatus for measurement of in vivo air volumes
    Publication number: 20010037071
    Abstract: This invention relates to instruments, particularly medical and research instruments that are used for assessing gas volumes of cavities, particularly, cavities that may exhibit a compliance to changes in pressure, such as in vivo volumes of the lung, thorax, oropharynx and/or nasopharynx.
    Type: Application
    Filed: April 6, 2001
    Publication date: November 1, 2001
    Inventors: Lowell Edwin Lingo, Jr., Rick Morris Roark