15 Patents
#37 in Essen, am Rheinstahlhaus
#2,773 in DT
#39,921 in the World
Rheinstahl Ag
20 inventors:
20 inventors (with patents filed for the assignee):
Erhard Albrecht (2 out of 2 patents)
Manfred Koppers (2 out of 24 patents)
Klaus Schreckenberg (1 out of 1 patent)
4. Karl Albert Kohler (1 out of 1 patent)
5. Oswald Jenne (1 out of 1 patent)
6. Josef Steinkuhl (1 out of 1 patent)
7. Otto Wiechmann (1 out of 1 patent)
8. Gerhard Reimann (1 out of 1 patent)
9. Heinrich Heine (1 out of 1 patent)
10. Gunter Varges (1 out of 1 patent)
11. Franz Graalmann (1 out of 1 patent)
12. Hellmut Wilckens (1 out of 1 patent)
13. Helmut Wetzel (1 out of 1 patent)
14. Heinrich Schafer (1 out of 1 patent)
15. Otto E Hellmiss (1 out of 1 patent)
15 patents:
#37 in Essen, am Rheinstahlhaus
#2,773 in DT
#39,921 in the World
20 inventors:
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile