Inventor
NEU GUSTAV
5 patents
Patents
5 patentsUS4798417AJan 17, 1989
Method of separating the upper coal in seams
BOCHUMER EISEN HEINTZMANN14 citations70
US4900091AFeb 13, 1990
Electrohydraulic coal-mining system
BOCHUMER EISEN HEINTZMANN9 citations69
US4080794AMar 28, 1978
Arrangement for supporting roofs of underground excavations
BOCHUMER EISEN HEINTZMANN4 citations58
US4094155AJun 13, 1978
Mine roof support
BOCHUMER EISEN HEINTZMANN1 citations49
US4065931AJan 3, 1978
Guiding arrangement for underground excavating systems
BOCHUMER EISEN HEINTZMANN1 citations48