Stephan Keller

Person

  • Solothurn, CH

Patents Grantslast 30 patents

  • Information Patent Grant

    Gear shiftable planetary transmission

    • Patent number 6,070,675
    • Issue date Jun 6, 2000
    • Scintilla AG
    • Thomas Mayer
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS