BERTRAM CORPORATION

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ADELL, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
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- Patent number 6,279,822
- Issue date Aug 28, 2001
- Bertram Corporation
- James A. Bertram
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Process and apparatus for the concentration of an alkaline solution
- Patent number 4,383,887
- Issue date May 17, 1983
- Bertrams AG
- Hans Kuhnlein
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process and apparatus for the concentration of an alkaline solution
- Patent number 4,357,206
- Issue date Nov 2, 1982
- Bertrams AG
- Hans Kuhnlein
- C01 - INORGANIC CHEMISTRY

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Trademarklast 30 trademarks

Information Trademark
85348425 - POWERNOC
- Serial number 85348425
- Registration number 4090694
- Filing date Jun 16, 2011
- Bertram Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75432459 - ROLLFIT
- Serial number 75432459
- Registration number 2424333
- Filing date Feb 11, 1998
- Bertrams AG
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
73618998 - BERTRAMS
- Serial number 73618998
- Registration number 1513327
- Filing date Sep 9, 1986
- BERTRAMS, AG
- 6 - Common metals and their alloys