Assignee
WERNER & MERTZ GMBH
7 granted patents·136 citations·filing 1976–1987
Top patents by PatentIndex Score
7 records- 0188US4666940AAcaricidal cleaning composition for controlling house dust mites and process of usingWERNER & MERTZ GMBH·Filed 1985·Granted May 19, 1987·73 cites·17 claims
- 0252US4227316ADischarge duct for apparatuses for extracting water from carpetsWERNER & MERTZ GMBH·Filed 1979·Granted Oct 14, 1980·14 cites·11 claims
- 0349US4159555ASoil-releasing roller for wet or dry carpet-cleaning apparatusWERNER & MERTZ GMBH·Filed 1977·Granted Jul 3, 1979·13 cites·14 claims
- 0446US4806490AProcedure for the detection of allergen-containing house dustWERNER & MERTZ GMBH·Filed 1987·Granted Feb 21, 1989·14 cites·23 claims
- 0540USD290088SCombined container and applicator for polish in the form of pasteWERNER & MERTZ GMBH·Filed 1984·Granted Jun 2, 1987·6 cites·1 claims
- 0636US4012805ACarpet shampooerWERNER & MERTZ GMBH·Filed 1976·Granted Mar 22, 1977·7 cites·14 claims
- 0723US4615439AContainer having a removable sealing coverWERNER & MERTZ GMBH·Filed 1985·Granted Oct 7, 1986·9 cites·16 claims
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