EXTELL TECHNOLOGY CORPORATION
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- May 09, 2006 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 16 Total Citation Count
- Jan 31, 2003 Earliest Filing
- 2 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
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Recent Publications
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Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
7043512 Filter bank approach to adaptive filtering method using independent component analysisExpiredJan 31, 03May 09, 06[G06F]
2005/0182,631 Voice message recording and playing method using voice recognitionAbandonedFeb 25, 04Aug 18, 05[G10L]
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