DR

Dirk Rothhaas

WK Werma Signaltechnik Gmbh + Co. Kg: 1 patents #3 of 8Top 40%
📍 Donaueschingen, DE: #1 of 3 inventorsTop 35%
Overall (2003): #236,003 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6572242 Illuminator for a signal lamp Erich Marquardt, Siegfried Neumann, Juergen Marquardt 2003-06-03