TREA

Jan Simo

Follow

Person

  • Poprad, CS
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Cigarette filter and method of manufacture
    • Patent number 4,546,040
    • Issue date Oct 8, 1985
    • Vyskummy ustav chemickych claken
    • Lubomir Knotek
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL