Patents Assigned to Sonomax (SFT) INC
  • In-ear system
    Patent number: 6339648
    Abstract: The device comprises a core, surrounded by a thin sheath so as to form a chamber that can be inflated. Inflation is done while the device is inside the ear, using an inflation tool. The tool injects a solid-setting fluid into the chamber. After curing, the tool is detached, leaving a finished in-ear unit, upon which no further manufacturing processing is required.
    Type: Grant
    Filed: March 23, 2000
    Date of Patent: January 15, 2002
    Assignee: Sonomax (SFT) INC
    Inventors: Ian McIntosh, Roger Leon George Saulce