Patents Assigned to Gnosjoplast AB
  • Patent number: 3982532
    Abstract: Breathing mask of double-wall construction having a relatively rigid outer wall and an inner wall with deformable sealing pads to be pressed against either side of the nose and the adjoining portions of the cheeks and with a rigid arc-shaped portion to be pressed against the chin.
    Type: Grant
    Filed: December 17, 1974
    Date of Patent: September 28, 1976
    Assignee: Gnosjoplast AB
    Inventors: Matts Arne Bernhard Halldin, Nils Rune Gustaf Andreasson
  • Patent number: 3942205
    Abstract: A swimming plate of polyethylene plastic with a detachable handle in the form of a clam that stretches over the entire plate and whose outer legs grip in corresponding recesses in the plate.
    Type: Grant
    Filed: May 12, 1975
    Date of Patent: March 9, 1976
    Assignee: Gnosjoplast AB
    Inventor: Roland Lind
  • Patent number: D245915
    Type: Grant
    Filed: April 7, 1976
    Date of Patent: September 27, 1977
    Assignee: Gnosjoplast AB
    Inventor: Wells Sixten Ragnar Pearson