9 Patents
#45 in Essen
#4,027 in Germany
Tiefenbach Bergbautechnik Gmbh
Forward Citations = 113
4 inventors:
4 inventors (with patents filed for the assignee):
Willy Kussel (8 out of 21 patents)
Willi Kussel (1 out of 11 patents)
Frank Reiner (1 out of 1 patent)
4. Rolf Beils (1 out of 1 patent)
9 patents:
#45 in Essen
#4,027 in Germany
4 inventors: