Sparber; Richard Grant

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sparber; Richard Grant.The latest application filed is for "mobile subscriber station with low frequency call alerting capability".

Company Profile

0.3.11

Sparber; Richard Grant - Wheaton IL

*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
Method for preserving calls when service is interrupted to a mobile unit in a wireless communication system Grant 6,980,799 - Akhteruzzaman , et al. December 27, 2	2005-12-27
Mobile subscriber station with low frequency call alerting capability App 20040242211 - Akhteruzzaman, A. ; et al.	2004-12-02
System and method for identifying mobile communication apparatuses proximal with an identification locus Grant 6,823,189 - Akhteruzzaman , et al. November 23, 2	2004-11-23
Method for preserving calls when service is interrupted to a mobile unit in a wireless communication system App 20040203424 - Akhteruzzaman, Akhtar ; et al.	2004-10-14
System and method for managing response to a need at a site Grant 6,701,156 - Akhteruzzaman , et al. March 2, 2	2004-03-02
Directory assistance App 20030231755 - Akhteruzzaman ; et al.	2003-12-18
System for enhanced caller identification delivery App 20030215070 - Akhteruzzaman, A. ; et al.	2003-11-20
Subscriber activated calling party voice-print identification system for voice message screening App 20030169857 - Akhteruzzaman, A. ; et al.	2003-09-11
Emergency location of wireless call originators App 20030157922 - Akhteruzzaman ; et al.	2003-08-21
Automatic access to a local vendor from a mobile station App 20030037028 - Akhteruzzaman, A. ; et al.	2003-02-20
Preventing activation of audible incoming call indicators based on geographical area App 20030008644 - Akhterzzaman, Akhter ; et al.	2003-01-09
System and method to effect telephone call barge-in without operator intervention App 20020118810 - Akhteruzzaman, Akhtar ; et al.	2002-08-29
System and method for identifying mobile communication apparatuses proximal with an identification locus App 20020098850 - Akhteruzzaman, Akhter ; et al.	2002-07-25
System and method for managing response to a need at a site App 20020077137 - Akhteruzzaman, Akhter ; et al.	2002-06-20

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