Lee; Duke A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lee; Duke A..The latest application filed is for "adjustable tape storage capacity".

Company Profile

1.12.11

Lee; Duke A. - 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
Adjustable tape storage capacity Grant 11,314,413 - Brettell , et al. April 26, 2	2022-04-26
Adjustable Tape Storage Capacity App 20170293433 - Brettell; David A. ; et al.	2017-10-12
Apparatus, system and method for temporary copy policy Grant 9,606,873 - Brettell , et al. March 28, 2	2017-03-28
Efficient elimination of access to data on a writable storage media Grant 9,588,705 - Carlson , et al. March 7, 2	2017-03-07
Virtual Tape Storage Using Inter-partition Logical Volume Copies App 20160259573 - BRETTELL; David A. ; et al.	2016-09-08
Efficient Elimination Of Access To Data On A Writable Storage Media App 20160196081 - Carlson; Wayne C. ; et al.	2016-07-07
Managing a cache in a multi-node virtual tape controller Grant 9,372,801 - Beeston , et al. June 21, 2	2016-06-21
Apparatus, System And Method For Temporary Copy Policy App 20150331759 - Brettell; David A. ; et al.	2015-11-19
Managing A Cache In A Multi-node Virtual Tape Controller App 20150261680 - Beeston; Ralph T. ; et al.	2015-09-17
Managing a cache in a multi-node virtual tape controller Grant 9,058,110 - Beeston , et al. June 16, 2	2015-06-16
Methods for managing a cache in a multi-node virtual tape controller Grant 9,037,802 - Beeston , et al. May 19, 2	2015-05-19
Managing A Cache In A Multi-node Virtual Tape Controller App 20150012700 - Beeston; Ralph T. ; et al.	2015-01-08
Systems for managing a cache in a multi-node virtual tape controller Grant 8,856,450 - Beeston , et al. October 7, 2	2014-10-07
Monitoring of extent of writing of unobscured data to improve erase performance on a magnetic medium Grant 8,799,612 - Dawson , et al. August 5, 2	2014-08-05
Monitoring Of Extent Of Writing Of Unobscured Data To Improve Erase Performance On A Magnetic Medium App 20140025885 - Dawson; Erika M. ; et al.	2014-01-23
Methods For Managing A Cache In A Multi-node Virtual Tape Controller App 20120239878 - Beeston; Ralph T. ; et al.	2012-09-20
Systems And Methods For Managing A Cache In A Multi-node Virtual Tape Controller App 20110185117 - Beeston; Ralph T. ; et al.	2011-07-28
Method and apparatus for providing continuous access to shared tape drives from multiple virtual tape servers within a data storage system Grant 7,689,759 - Bello , et al. March 30, 2	2010-03-30
Method and Apparatus for Providing Continuous Access to Shared Tape Drives from Multiple Virtual Tape Servers Within a Data Storage System App 20090063748 - Bello; Keith A. ; et al.	2009-03-05

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