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WILHELMI WERKE GMBH & CO. KG
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LAHNAU, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Ceiling construction having magnetic attachment between heat exchan...
Patent number
5,042,570
Issue date
Aug 27, 1991
Wilhelmi Werke GmbH & Co. KG
Karl A. Schmitt-Raiser
F24 - HEATING RANGES VENTILATING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75002318 - WIDOTEX
Serial number
75002318
Registration number
2001446
Filing date
Oct 6, 1995
WILHELMI WERKE GMBH & CO. KG
19 - Building materials (non-metallic)
Information
Trademark
73807805 - WILHELMI AKUSTIK DECKEN + WANDE
Serial number
73807805
Registration number
1624421
Filing date
Jun 19, 1989
WILHELMI WERKE GMBH & CO. KG
6 - Common metals and their alloys
Information
Trademark
73807496 - MIKROPOR
Serial number
73807496
Registration number
1657130
Filing date
Jun 19, 1989
WILHELMI WERKE GMBH & CO. KG
6 - Common metals and their alloys
Information
Trademark
73717823 - WIDOTEX
Serial number
73717823
Registration number
1523497
Filing date
Jun 10, 1988
WILHELMI WERKE GMBH & CO. KG
19 - Building materials (non-metallic)