Wolfram Lemppenau

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Fellbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Digital cross connect and add/drop multiplexing device for SDH or S...
- Patent number 6,556,593
- Issue date Apr 29, 2003
- International Business Machines Corporation
- Andreas Herkersdorf
- G11 - INFORMATION STORAGE
Information Patent Grant
SDH/sonet interface
- Patent number 6,058,119
- Issue date May 2, 2000
- International Business Machines Corporation
- Antonius P. Engbersen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Gate array for accelerating access to a random access memory
- Patent number 5,636,164
- Issue date Jun 3, 1997
- International Business Machines Corporation
- Harmen Van As
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for determining the optimal value of a control parameter
- Patent number 5,515,265
- Issue date May 7, 1996
- International Business Machines Corporation
- Harmen Van As
- G06 - COMPUTING CALCULATING COUNTING