TREA

SPOFA, spojene podniky pro zdravotnichou

Follow

Organization

  • Prague, CS
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Toric hydrogel contact lens
    • Patent number 4,256,369
    • Issue date Mar 17, 1981
    • SPOFA, spojene podniky pro zdravotnichou
    • Otto Wichterle
    • G02 - OPTICS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks