Siegfried Spahl

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Puchheim-Bahnhof, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for the display and provision of alarm means...
- Patent number 6,160,484
- Issue date Dec 12, 2000
- Siemens Aktiengesellschaft
- Siegfried Spahl
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method for the legitimacy check of call numbers of calls incoming a...
- Patent number 6,069,942
- Issue date May 30, 2000
- Siemens Aktiengesellschaft
- Siegfried Spahl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and application means for establishing performance features...
- Patent number 6,038,306
- Issue date Mar 14, 2000
- Siemens Aktiengesellschaft
- Siegfried Spahl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for restricting dialing authorization in commu...
- Patent number 5,999,607
- Issue date Dec 7, 1999
- Siemens Aktiengesellschaft
- Siegfried Spahl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for activating and executing protected functions in a commun...
- Patent number 5,864,624
- Issue date Jan 26, 1999
- Siemens Aktiengesellschaft
- Guenter Lukas
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and arrangement of buffer allocation in communication system...
- Patent number 5,412,781
- Issue date May 2, 1995
- Siemens Aktiengesellschaft
- Guenter Lukas
- G06 - COMPUTING CALCULATING COUNTING