Inventor
GROTHERR JOERN
DE6 patents
⚠️ This page may combine multiple inventors who share the name “GROTHERR JOERN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BLOHM & VOSS REPAIR GMBH
4 patentsUS7296630B2Nov 20, 2007
Hands-free bail-elevator locking device with combined power/control connector, bail spreader and method for use
BLOHM & VOSS REPAIR GMBH17 citations79
US7216717B2May 15, 2007
Dual elevator system and method
BLOHM & VOSS REPAIR GMBH11 citations79
US7510033B2Mar 31, 2009
Apparatus for vertically supporting pipes
BLOHM & VOSS REPAIR GMBH7 citations69
US7857044B2Dec 28, 2010
Tool manipulator especially for onshore and offshore drilling platforms
BLOHM & VOSS REPAIR GMBH2 citations51