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Andreas Derr

TA Testo Ag: 2 patents #1 of 2Top 50%
📍 Schluchsee, DE: #1 of 2 inventorsTop 50%
Overall (2003): #76,056 of 273,478Top 30%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6665174 Control and display device Patrick Zahn 2003-12-16
6634494 Watertight protective device for holding a measuring or display device Patrick Zahn 2003-10-21