Stefan Kaefer

Person

  • Eigeltingen, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Media dispenser

    • Patent number 6,026,992
    • Issue date Feb 22, 2000
    • Ing. Erich Pfeiffer GmbH
    • Stefan Kaefer
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...