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Daniel T. Lai
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Fremont, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Conference call access
Patent number
8,520,820
Issue date
Aug 27, 2013
Cisco Technology, Inc.
Daniel Tai-Nin Lai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for detecting types of signals in messaging systems
Patent number
6,021,178
Issue date
Feb 1, 2000
Siemens Information and Communication Networks, Inc.
Michael E. Locke
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Far-end disconnect detector for telephony systems
Patent number
5,479,501
Issue date
Dec 26, 1995
ROLM Systems
Daniel T. Lai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Call progress monitoring
Patent number
5,222,083
Issue date
Jun 22, 1993
ROLM Company (Formerly ROLM Systems)
Joseph F. Khouri
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Minimization of modem retransmissions
Patent number
5,150,368
Issue date
Sep 22, 1992
ROLM Systems
Tho Autruong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Redundant message processing and storage
Patent number
5,031,218
Issue date
Jul 9, 1991
International Business Machines Corporation
Claude Galand
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for editing source files of differing data for...
Patent number
4,956,806
Issue date
Sep 11, 1990
International Business Machines Corporation
Andrew S. Crowe
G06 - COMPUTING CALCULATING COUNTING