TREA

Holger Frische

Follow

Person

  • Jesteburg, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Endoscope with a working passage
    • Patent number 6,527,707
    • Issue date Mar 4, 2003
    • Olympus Winter & IBE GmbH
    • Holger Frische
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscope optics with device counteracting lens-element shifting
    • Patent number 6,471,640
    • Issue date Oct 29, 2002
    • Olympus Winter & IBE GmbH
    • Holger Frische
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscope optics
    • Patent number 6,363,193
    • Issue date Mar 26, 2002
    • Olympus Winter & IBE GmbH
    • Holger Frische
    • G02 - OPTICS
  • Information Patent Grant

    Endoscope
    • Patent number 6,350,234
    • Issue date Feb 26, 2002
    • Olympus Winter & IBE GmbH
    • Thomas Foerster-Klein
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscopic telescope with rod lenses spaced by spacer tubes
    • Patent number 5,999,344
    • Issue date Dec 7, 1999
    • Olympus Winter & Ibe GmbH
    • Jens Peter Wulfsberg
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE