Paavo T. Kousa

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Campbell, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Telephone line quality testing system
- Patent number 4,807,274
- Issue date Feb 21, 1989
- Octel Communications Corporation
- Paavo T. Kousa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voice network security system
- Patent number 4,797,672
- Issue date Jan 10, 1989
- Octel Communications Corp.
- Paavo T. Kousa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE