TREA

Sylvester Rosanwo

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  • D-42119 Wuppertal, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tool set
    • Patent number 6,643,877
    • Issue date Nov 11, 2003
    • Wera- Werk Hermann Werner GmbH & Co. KG
    • Klaus Amtenbrink
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Clamping chuck for bits
    • Patent number 6,345,560
    • Issue date Feb 12, 2002
    • Wera-Werk Hermann Werner GmbH & Co.
    • Martin Strauch
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Chuck for screwdriver inserts
    • Patent number 6,311,989
    • Issue date Nov 6, 2001
    • Sylvester Rosanwo
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS