Inventor · disambiguated record
Hans-Wilhelm Lieber
Also filed as: LIEBER HANS-WILHELM
8 granted patents·107 citations·filing 1973–1998
87Inventor score
Files withGOETZELMANN IND ABWASSER3GOTZELMANN KG INDUSTRIEBWASSER1HUSTER HERMANN GMBH & CO1KAMMEL ROLAND1KM EUROPA METAL AG1
Top patents by PatentIndex Score
8 records- 0180US4159235AMethod and apparatus for treating metal containing waste waterGOETZELMANN IND ABWASSER·Filed 1978·Granted Jun 26, 1979·22 cites·1 claims
- 0268US6120673AMethod and device for regenerating tin-plating solutionsKM EUROPA METAL AG·Filed 1998·Granted Sep 19, 2000·30 cites·14 claims
- 0360US4505958AMethod for hot dip galvanizing metallic workpiecesHUSTER HERMANN GMBH & CO·Filed 1982·Granted Mar 19, 1985·18 cites·21 claims
- 0449US3944390AWorkpiece surface area determinationOELSCH FERNSTEUERGERAETE·Filed 1973·Granted Mar 16, 1976·8 cites·28 claims
- 0546US4312724AMethod for the recovery of lead from materials containing lead sulfideKAMMEL ROLAND·Filed 1979·Granted Jan 26, 1982·8 cites·14 claims
- 0646US4172780AApparatus for treating metal containing waste watersGOETZELMANN IND ABWASSER·Filed 1978·Granted Oct 30, 1979·10 cites·17 claims
- 0743US4123340AMethod and apparatus for treating metal containing waste waterGOETZELMANN IND ABWASSER·Filed 1977·Granted Oct 31, 1978·9 cites·12 claims
- 0824US4144148AMethod and apparatus for treating metal containing waste watersGOTZELMANN KG INDUSTRIEBWASSER·Filed 1978·Granted Mar 13, 1979·2 cites·12 claims
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