Assignee
RIESSELMANN & SOHN
DE·4 granted patents·71 citations·filing 1985–1990
Top patents by PatentIndex Score
4 records- 0162US5104468AMethod of producing a molded connection piece and method for joining tube with molded connection pieceRIESSELMANN & SOHN·Filed 1990·Granted Apr 14, 1992·26 cites·8 claims
- 0261US4933037AMethod of producing a molded connection piece, in particular a boring saddleRIESSELMANN & SOHN·Filed 1988·Granted Jun 12, 1990·23 cites·3 claims
- 0340US4851647AProcess for welding butt-jointed plastic tubes and welding device for performing the processRIESSELMANN & SOHN·Filed 1988·Granted Jul 25, 1989·16 cites·3 claims
- 0422US4638663ALevel indicating device for liquid containersRIESSELMANN & SOHN·Filed 1985·Granted Jan 27, 1987·6 cites·11 claims
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