TREA

Kjell Mases

Follow

Person

  • Gagnef, SE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Face shield
    • Patent number 6,055,666
    • Issue date May 2, 2000
    • Jorgen Eklund
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Welder's helmet
    • Patent number 5,191,468
    • Issue date Mar 2, 1993
    • Hornell Elektrooptik AB
    • Kjell Mases
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE