Joseph P. Hoffbeck

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Portland, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for improving the quality of speech signals tr...
- Patent number 6,445,686
- Issue date Sep 3, 2002
- Lucent Technologies Inc.
- Joseph P. Hoffbeck
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Caller ID printing device
- Publication number 20030223560
- Publication date Dec 4, 2003
- Stauf Ent., Inc.
- David W. Stauffer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE