Duffy; Darrell

Patent Applications and Registrations

Patent applications and USPTO patent grants for Duffy; Darrell.The latest application filed is for "system and method for selecting repeaters".

Company Profile

0.11.3

Duffy; Darrell - Sunnyvale CA
Duffy; Darrell - Windham NH

*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 method for selecting repeaters Grant 8,340,572 - Duffy , et al. December 25, 2	2012-12-25
System And Method For Selecting Repeaters App 20110004801 - Duffy; Darrell ; et al.	2011-01-06
System method for selecting repeaters Grant 7,796,942 - Duffy , et al. September 14, 2	2010-09-14
System method for selecting repeaters App 20080032623 - Duffy; Darrell ; et al.	2008-02-07
System and method for selecting repeaters Grant 7,277,672 - Duffy , et al. October 2, 2	2007-10-02
System and method for providing transaction control on a data network Grant 7,103,016 - Duffy , et al. September 5, 2	2006-09-05
System and method for selecting repeaters App 20050053025 - Duffy, Darrell ; et al.	2005-03-10
System and method for selecting repeaters Grant 6,862,430 - Duffy , et al. March 1, 2	2005-03-01
Computer network having a virtual circuit message carrying a plurality of session messages Grant 5,734,659 - Mann , et al. March 31, 1	1998-03-31
Integrity protection for parity calculation for raid parity cache Grant 5,640,506 - Duffy June 17, 1	1997-06-17
Local area network for digital data processing system Grant 5,058,108 - Mann , et al. October 15, 1	1991-10-15
Message transmission control arrangement for node in local area network Grant 4,975,905 - Mann , et al. December 4, 1	1990-12-04
Local area network for digital data processing system including timer-regulated message transfer arrangement Grant 4,975,904 - Mann , et al. December 4, 1	1990-12-04
Local area network for digital data processing system Grant 4,823,122 - Mann , et al. April 18, 1	1989-04-18

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