Legvold; Vernon J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Legvold; Vernon J..The latest application filed is for "system and program for error handling in a dual adaptor system where one adaptor is a master".

Company Profile

0.19.13

Legvold; Vernon J. - Tucson AZ

*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
System and program for error handling in a dual adaptor system where one adaptor is a master Grant 7,774,644 - Fairhurst , et al. August 10, 2	2010-08-10
Method, system, and program for error handling in a dual adaptor system where one adaptor is a master Grant 7,673,172 - Fairhurst , et al. March 2, 2	2010-03-02
System for error handling in a dual adaptor system where one adaptor is a master Grant 7,661,022 - Fairhurst , et al. February 9, 2	2010-02-09
Automated error recovery of a licensed internal code update on a storage controller Grant 7,565,565 - Butt , et al. July 21, 2	2009-07-21
System And Program For Error Handling In A Dual Adaptor System Where One Adaptor Is A Master App 20090119539 - Fairhurst; Matthew John ; et al.	2009-05-07
Method for error handling in a dual adaptor system where one adaptor is a master Grant 7,490,264 - Fairhurst , et al. February 10, 2	2009-02-10
Automated Error Recovery Of A Licensed Internal Code Update On A Storage Controller App 20080256387 - BUTT; EDWARD GEORGE ; et al.	2008-10-16
Automated error recovery of a licensed internal code update on a storage controller Grant 7,392,420 - Butt , et al. June 24, 2	2008-06-24
Method, system, and program for error handling in a dual adaptor system where one adaptor is a master Grant 7,386,760 - Fairhurst , et al. June 10, 2	2008-06-10
Method, System, And Program For Error Handling In A Dual Adaptor System Where One Adaptor Is A Master App 20080098259 - Fairhurst; Matthew John ; et al.	2008-04-24
Method, System, And Program For Error Handling In A Dual Adaptor System Where One Adaptor Is A Master App 20080098258 - Fairhurst; Matthew John ; et al.	2008-04-24
Method, System, And Program For Error Handling In A Dual Adaptor System Where One Adaptor Is A Master App 20080052557 - Fairhurst; Matthew John ; et al.	2008-02-28
Method, system, and program for error handling in a dual adaptor system where one adaptor is a master Grant 7,337,355 - Fairhurst , et al. February 26, 2	2008-02-26
Automated control of a licensed internal code update on a storage controller Grant 7,266,815 - Butt , et al. September 4, 2	2007-09-04
Preserving cache data against cluster reboot Grant 7,139,933 - Hsu , et al. November 21, 2	2006-11-21
Autonomic power loss recovery for a multi-cluster storage sub-system Grant 7,085,886 - Hsu , et al. August 1, 2	2006-08-01
Method, system, and program for restoring data in cache Grant 7,051,174 - Ash , et al. May 23, 2	2006-05-23
Method, system, and program for error handling in a dual adaptor system where one adaptor is a master Grant 6,983,397 - Fairhurst , et al. January 3, 2	2006-01-03
Method, system, and program for error handling in a dual adaptor system where one adaptor is a master App 20050257084 - Fairhurst, Matthew John ; et al.	2005-11-17
Method, system, and program for error handling in a dual adaptor system where one adaptor is a master App 20050246580 - Fairhurst, Matthew John ; et al.	2005-11-03
Automated control of a licensed internal code update on a storage controller App 20050071837 - Butt, Edward George ; et al.	2005-03-31
Automated error recovery of a licensed internal code update on a storage controller App 20050071721 - Butt, Edward George ; et al.	2005-03-31
Preserving cache data against cluster reboot App 20050005188 - Hsu, Yu-Cheng ; et al.	2005-01-06
Autonomic power loss recovery for a multi-cluster storage sub-system App 20040255181 - Hsu, Yu-Cheng ; et al.	2004-12-16
Method, system, and program for restoring data in cache App 20040059870 - Ash, Kevin John ; et al.	2004-03-25
Method, system, and program for error handling in a dual adaptor system where one adaptor is a master App 20030101371 - Fairhurst, Matthew John ; et al.	2003-05-29
Method and system for maintaining concurrent data access during device upgrade Grant 5,701,429 - Legvold , et al. December 23, 1	1997-12-23
Performance enhancement system and method for a hierarchical data cache using a RAID parity scheme Grant 5,636,359 - Beardsley , et al. June 3, 1	1997-06-03
Management system for a hierarchical data cache employing preemptive cache track demotion and restaging to adapt to access patterns Grant 5,627,990 - Cord , et al. May 6, 1	1997-05-06
Method and system for asynchronous pre-staging of backup copies in a data processing storage subsystem Grant 5,375,232 - Legvold , et al. December 20, 1	1994-12-20
Peripheral subsystem having read/write cache with record access Grant 4,875,155 - Iskiyan , et al. October 17, 1	1989-10-17
Peripheral subsystem initialization method and apparatus Grant 4,779,189 - Legvold , et al. October 18, 1	1988-10-18

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