Patents Assigned to PAR Medical, Inc.
  • Anesthesia tube assembly
    Patent number: 5894839
    Abstract: An improved unilimb anesthesia tube assembly includes a rotatable end fitting at the patient end and inner and outer cylinders to which inner and outer unilimb tubes are secured with gas-tight seals. The invention also includes a tool and method for checking the gas-tight seals of the assembly.
    Type: Grant
    Filed: November 4, 1997
    Date of Patent: April 20, 1999
    Assignee: PAR Medical, Inc.
    Inventors: Terry G. Rosenkoetter, Robert D. Richmond, Richard B. Hartnett
  • Anesthesia tube assembly
    Patent number: 5722391
    Abstract: An improved unilimb anesthesia tube assembly includes a rotatable end fitting at the patient end and inner and outer cylinders to which inner and outer unilimb tubes are secured with gas-tight seals. The invention also includes a tool and method for checking the gas-tight seals of the assembly.
    Type: Grant
    Filed: November 12, 1996
    Date of Patent: March 3, 1998
    Assignee: PAR Medical, Inc.
    Inventors: Terry G. Rosenkoetter, Robert D. Richmond, Richard B. Hartnett