Assignee
SOLTAU GERD
DE·3 granted patents·46 citations·filing 1985–1987
Top patents by PatentIndex Score
3 records- 0156US4630967AArrangement for underground advance driving of pipe trains composed of individual pipe lengthsSOLTAU GERD·Filed 1985·Granted Dec 23, 1986·25 cites·11 claims
- 0237US4763954AExcavator and conveyor of an underground pipeline jacking apparatusSOLTAU GERD·Filed 1987·Granted Aug 16, 1988·15 cites·21 claims
- 0326US4684290AApparatus for below-ground driving of pipeline segmentsSOLTAU GERD·Filed 1986·Granted Aug 4, 1987·6 cites·10 claims
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