26 Utility Patents
#10 in Ratingen
#5,465 in Germany
#115,060 in the World
Forward Citations = 371
Company Filing History:


Gerhard Collardin Gmbh
4. 1 out of 343
Deutsche Gold- Und Silber-scheideanstalt Vormals Roessler
5. 1 out of 7
Henkel Kommanditgesellschaft
where one patent can have more than one assignee
Get your Inventor Badge Today