Hans-Otto Opper

RD Rolls-Royce Deutschland: 2 patents #140 of 638Top 25%

Overall (All Time): #2,153,332 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
7163186	Quick-closing valve for the interruption of a fluid flow	—	2007-01-16
7100354	Shut-off system for the avoidance of an overspeed condition in the event of a shaft failure	—	2006-09-05