Zbigniew Wielgolaski

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Stadthagen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement for branching a telecommunications cable containing sev...
- Patent number 6,181,861
- Issue date Jan 30, 2001
- Alcatel
- Wolfgang Wenski
- G02 - OPTICS
Information Patent Grant
Device for storing a number of cassettes
- Patent number 5,956,450
- Issue date Sep 21, 1999
- Alcatel
- Werner Stieb
- G02 - OPTICS
Information Patent Grant
Device for connecting two electric aerial cables
- Patent number 5,727,100
- Issue date Mar 10, 1998
- Alcatel Kabel AG & Co.
- Franz Grajewski
- G02 - OPTICS
Information Patent Grant
Underground housing for telecommunication device
- Patent number 5,653,559
- Issue date Aug 5, 1997
- Kabelmetal Electro GmbH
- Werner Stieb
- G02 - OPTICS
Information Patent Grant
Sleeve for branch or joint areas in optical or electrical cables
- Patent number 5,517,592
- Issue date May 14, 1996
- Kabelmetal Electro GmbH
- Franz Grajewski
- G02 - OPTICS