Stefan Irmscher — 2 Patents at Fichtel & Sachs

Stefan Irmscher has been granted 2 US patents while listed as an inventor at Fichtel & Sachs. The first was granted in 1997 and the most recent in November 2010. Stefan Irmscher ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Stefan Irmscher in Niederwerrn, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
7834609	Semiconductor device with compensation current	—	2010-11-16
5632361	Vibration damper, in particular for motor vehicles	Gunther Wulff, Achim Thoma, Gunther Reusing, Wolfgang Herdeg	1997-05-27