7 Utility Patents
#137 in Wiesbaden
#36,340 in Germany
#597,011 in the World
Forward Citations = 82
Company Filing History:
Hochtief Aktiengesellschaft Vorm. Gebr.helfmann
Hochtief Ag Vorm. Gebruder Helfmann
Get your Inventor Badge Today
#137 in Wiesbaden
#36,340 in Germany
#597,011 in the World
Company Filing History:
Get your Inventor Badge Today