P
PatentIndex
Search
Landscape
Sign in
Assignee
ROLFF NORBERT
DE
2 patents
Top patents
by PatentIndex Score
US8117886B2
Feb 21, 2012
Leak detector with a leak detector testing device
ROLFF NORBERT
7 citations
80
US8302454B2
Nov 6, 2012
Method for calibrating a mass spectrometric sniffing leak detector
ROLFF NORBERT
1 citations
45