loadpatents
Patent applications and USPTO patent grants for Murdock; Douglas R..The latest application filed is for "call-processing system and method".
Patent | Date |
---|---|
Call-processing rate quote system and method Grant 8,265,245 - Hogan , et al. September 11, 2 | 2012-09-11 |
Call-processing system and method App 20060251226 - Hogan; Steven J. ;   et al. | 2006-11-09 |
Call processing rate quote system and method App 20040013253 - Hogan, Steven J. ;   et al. | 2004-01-22 |
Call-processing system and method Grant 6,643,362 - Hogan , et al. November 4, 2 | 2003-11-04 |
Call-processing system and method App 20020103899 - Hogan, Steven J. ;   et al. | 2002-08-01 |
Client interface Grant 6,279,038 - Hogan , et al. August 21, 2 | 2001-08-21 |
Method and apparatus for interfacing two or more applications in a client server Grant 6,263,372 - Hogan , et al. July 17, 2 | 2001-07-17 |
Call-processing system and method Grant 6,016,343 - Hogan , et al. January 18, 2 | 2000-01-18 |
System and method for call conferencing Grant 5,903,637 - Hogan , et al. May 11, 1 | 1999-05-11 |
System and method for maintaining redundant databases Grant 5,873,099 - Hogan , et al. February 16, 1 | 1999-02-16 |
Real-time billing system for a call processing system Grant 5,867,566 - Hogan , et al. February 2, 1 | 1999-02-02 |
Processing using DEF records Grant 5,854,833 - Hogan , et al. December 29, 1 | 1998-12-29 |
System for determining an alternative application to receive message from first application when the number of times to resend the message to second application is exceeded Grant 5,799,156 - Hogan , et al. August 25, 1 | 1998-08-25 |
System and method for message delivery Grant 5,646,982 - Hogan , et al. July 8, 1 | 1997-07-08 |
Call validation system Grant 5,638,430 - Hogan , et al. June 10, 1 | 1997-06-10 |
Real-time billing system for a call processing system Grant 5,633,919 - Hogan , et al. May 27, 1 | 1997-05-27 |
Distributed voice system and method Grant 5,619,554 - Hogan , et al. April 8, 1 | 1997-04-08 |
Real-time reconfiguration Grant 5,615,251 - Hogan , et al. March 25, 1 | 1997-03-25 |
Call-processing system and method Grant 5,590,181 - Hogan , et al. December 31, 1 | 1996-12-31 |
Call-processing system and method Grant 5,586,175 - Hogan , et al. December 17, 1 | 1996-12-17 |
Long distance telephone switching system with enhanced subscriber services Grant 5,555,290 - McLeod , et al. September 10, 1 | 1996-09-10 |
Long distance telephone switching system with enhanced subscriber services Grant 5,550,899 - McLeod , et al. August 27, 1 | 1996-08-27 |
System and method for call conferencing Grant 5,546,449 - Hogan , et al. August 13, 1 | 1996-08-13 |
System and method for call conferencing Grant 5,483,587 - Hogan , et al. January 9, 1 | 1996-01-09 |
Long distance telephone switching system with enhanced subscriber services Grant 5,222,120 - McLeod , et al. June 22, 1 | 1993-06-22 |
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