McPherson; Alan J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for McPherson; Alan J..The latest application filed is for "apparatus and method for down converting multichannel programs to dual channel programs using a smart coefficient generator".

Company Profile

0.8.5

McPherson; Alan J. - Chatsworth CA
McPherson; Alan J. - Burbank CA

*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
Apparatus And Method For Down Converting Multichannel Programs To Dual Channel Programs Using A Smart Coefficient Generator App 20090074213 - McPherson; Alan J. ; et al.	2009-03-19
Apparatus and method for down converting multichannel programs to dual channel programs using a smart coefficient generator Grant 7,454,257 - McPherson , et al. November 18, 2	2008-11-18
Recording and playback control system Grant 7,333,863 - Lydecker , et al. February 19, 2	2008-02-19
Method and apparatus for checking audio signals Grant 7,050,590 - McPherson , et al. May 23, 2	2006-05-23
Method and apparatus for multimedia playback with title specific parameters Grant 6,662,060 - Maliszewski , et al. December 9, 2	2003-12-09
Remote control system for audio and video content Grant 6,591,420 - McPherson , et al. July 8, 2	2003-07-08
Dual format optical disc Grant 6,522,620 - McPherson , et al. February 18, 2	2003-02-18
Recording and playback control system App 20030028273 - Lydecker, George ; et al.	2003-02-06
Method and apparatus for checking audio signals App 20020118842 - McPherson, Alan J. ; et al.	2002-08-29
Apparatus and method for down converting multichannel programs to dual channel programs using a smart coefficient generator App 20020106088 - McPherson, Alan J. ; et al.	2002-08-08
Speaker alignment tool App 20020025053 - Lydecker, George H. ; et al.	2002-02-28
Method and apparatus for testing the quality of recorded information Grant 5,903,701 - Lydecker , et al. May 11, 1	1999-05-11
Method and apparatus for storing MIDI information in subcode packs Grant 4,942,551 - Klappert , et al. July 17, 1	1990-07-17

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