Inventor
GROPP REINHARD
5 patents
⚠️ This page may combine multiple inventors who share the name “GROPP REINHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WITZENMANN METALLSCHLAUCHFAB
4 patentsUS4747624AMay 31, 1988
Connection arrangement for two pipes carrying hot fluids, for example internal combustion engine exhaust gases
WITZENMANN METALLSCHLAUCHFAB58 citations93
US4791963ADec 20, 1988
Flexible tube with mutually parallel, ring-shaped flutes and axial support
WITZENMANN METALLSCHLAUCHFAB86 citations90
US6116287ASep 12, 2000
Flexible tube element for exhaust systems
WITZENMANN METALLSCHLAUCHFAB31 citations86
US4911206AMar 27, 1990
Supported flexible thin-walled tube structure
WITZENMANN METALLSCHLAUCHFAB36 citations85