Patents Assigned to Xenex Systems Limited Partnership I
  • Decompression and toxic fume protection apparatus
    Patent number: 4998529
    Abstract: Decompression and toxic fume protection apparatus comprising an inner chamber adapted to surround the head of the wearer, an inflatable and concentric outer chamber, a gas reservoir, means for removal of carbon dioxide and passageways for the circulation of gas through the apparatus.
    Type: Grant
    Filed: September 27, 1989
    Date of Patent: March 12, 1991
    Assignees: Xenex Corporation, Xenex Systems Limited Partnership I
    Inventor: Bertil Werjefelt