Rudolf Gutmann

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D-75417 Muhlacker, DE

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Patents Grantslast 30 patents

Information Patent Grant
Electrostatic air cleaner
- Patent number 6,497,753
- Issue date Dec 24, 2002
- Baltic Metalltechnik GmbH
- Rudolf Gutmann
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Air purifier
- Patent number 6,296,692
- Issue date Oct 2, 2001
- Rudolf Gutmann
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air cleaner apparatus
- Patent number D436159
- Issue date Jan 9, 2001
- Rudolf Gutmann
- D23 - Environmental heating and cooling
Information Patent Grant
Air cleaner
- Patent number D411294
- Issue date Jun 22, 1999
- Rudolf Gutmann
- D23 - Environmental heating and cooling
Information Patent Grant
Air cleaner
- Patent number D410539
- Issue date Jun 1, 1999
- Rudolf Gutmann
- D23 - Environmental heating and cooling
Information Patent Grant
Air cleaner
- Patent number D410282
- Issue date May 25, 1999
- Rudolf Gutmann
- D23 - Environmental heating and cooling
Information Patent Grant
Air cleaner
- Patent number D398044
- Issue date Sep 8, 1998
- Rudolf Gutmann
- D23 - Environmental heating and cooling
Information Patent Grant
Process for the continuous preparation of terpene esters
- Patent number 5,596,127
- Issue date Jan 21, 1997
- Hoechst Aktiengesellschaft
- Manfred Gscheidmeier
- C07 - ORGANIC CHEMISTRY