P
PatentIndex
Search
Landscape
Sign in
Inventor
PREISS ULLRICH
DE
2 patents
Patents
2 patents
US6073651A
Jun 13, 2000
Damped valve
SIEMENS AG
19 citations
89
US6047731A
Apr 11, 2000
Pressure fitting, in particular a pressure relief and safety valve
SIEMENS AG
1 citations
49