Assignee
HARMSTORF RUDOLF
DE·4 granted patents·88 citations·filing 1986–1990
Top patents by PatentIndex Score
4 records- 0182US4941774AMethod and an apparatus for moving a rope- or cable-like element through a cable channel pipeHARMSTORF RUDOLF·Filed 1987·Granted Jul 17, 1990·55 cites·15 claims
- 0257US4787777AMethod and device for progressively producing an underwater laying-out channelHARMSTORF RUDOLF·Filed 1987·Granted Nov 29, 1988·16 cites·9 claims
- 0349US4721409AMethod and device for progressively producing an underwater laying-out channelHARMSTORF RUDOLF·Filed 1986·Granted Jan 26, 1988·13 cites·5 claims
- 0429US5088857AScavenging apparatus for embedding cables or the like into the soil of watersHARMSTORF RUDOLF·Filed 1990·Granted Feb 18, 1992·4 cites·6 claims
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