Inventor · disambiguated record
Dietrich Stein
Also filed as: STEIN DIETRICH
3 granted patents·46 citations·filing 1985–2004
70Inventor score
Top patents by PatentIndex Score
3 records- 0177US4761099AProcess for strengthening and sealing geological formationsBAYER AG·Filed 1987·Granted Aug 2, 1988·33 cites·8 claims
- 0239US7731453B2Method and device for trenchless laying of pipelinesSTEIN & PARTNER GMBH·Filed 2004·Granted Jun 8, 2010·4 cites·16 claims
- 0329US4652174AMethod of forming underground ducts, conduits and the likeBERGWERKSVERBAND GMBH·Filed 1985·Granted Mar 24, 1987·9 cites·8 claims
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