Peter Then

MA Mannesmann Ag: 1 patents #514 of 1,341Top 40%

SD Sms Demag: 1 patents #119 of 365Top 35%

Overall (All Time): #2,230,675 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6290899	Converter installation having a divided sealing ring fitted between the converter and the flue gas chimney	—	2001-09-18
5320330	Gas tight lance closure at a cooling chimney hood for steel convertors	—	1994-06-14