Inventor
GRABE WERNER
DE8 patents
⚠️ This page may combine multiple inventors who share the name “GRABE WERNER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHOENIX AG
7 patentsUS4900607AFeb 13, 1990
Sealing profile
PHOENIX AG29 citations91
US4824289AApr 25, 1989
Sealing profile for tunnel segments
PHOENIX AG32 citations91
US5888023AMar 30, 1999
Seal arrangement for tubular tunnel segments
PHOENIX AG30 citations89
US6129485AOct 10, 2000
Seal and process for producing such seal
PHOENIX AG36 citations86
US6238139B1May 29, 2001
Sealing arrangement
PHOENIX AG14 citations72
US5074711ADec 24, 1991
Profiled seal for tunnel segments
PHOENIX AG12 citations72
US5648036AJul 15, 1997
Device and process for producing the corners of sealing frames
PHOENIX AG6 citations57