Liddell; David C.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Liddell; David C..The latest application filed is for "powering computer systems".

Company Profile

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Liddell; David C. - Gosforth GB
Liddell; David C. - Wear GB
Liddell; David C. - Tyne & Wear GB

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Powering computer systems Grant 6,542,997 - Rolls , et al. April 1, 2	2003-04-01
System and method for driving a signal to an unbuffered integrated circuit Grant 6,519,704 - Liddell , et al. February 11, 2	2003-02-11
System and method for detecting errors using CPU signature Grant 6,173,416 - Liddell , et al. January 9, 2	2001-01-09
System and method for preserving the state of a device across a reset event Grant 6,170,068 - Liddell , et al. January 2, 2	2001-01-02
System and method for providing synchronous clock signals in a computer Grant 6,141,766 - Liddell , et al. October 31, 2	2000-10-31
System and method for accessing devices in a computer system Grant 6,134,679 - Liddell , et al. October 17, 2	2000-10-17
System and method for iterative copying of read/write memory Grant 6,134,672 - Liddell , et al. October 17, 2	2000-10-17
System and method for self-referential accesses in a multiprocessor computer Grant 6,092,218 - Liddell , et al. July 18, 2	2000-07-18
System and method for synchronously resetting a plurality of microprocessors Grant 6,049,893 - Liddell , et al. April 11, 2	2000-04-11
System and method for tracking dirty memory Grant 6,047,392 - Liddell , et al. April 4, 2	2000-04-04
System and method for diagnosing errors in a multiprocessor system Grant 6,038,684 - Liddell , et al. March 14, 2	2000-03-14
System and method for reducing the effects of hardware faults in a computer system employing multiple central processing modules Grant 5,889,940 - Liddell , et al. March 30, 1	1999-03-30
Method and apparatus for reducing the effects of hardware faults in a computer system employing multiple central processing modules Grant 5,627,965 - Liddell , et al. May 6, 1	1997-05-06

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