Chan; Hark C

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chan; Hark C.The latest application filed is for "information distribution and processing system".

Company Profile

0.44.6

Chan; Hark C - Bellevue WA US
Chan; Hark C. - Bellevue WA
Chan; Hark C. - Cupertino CA US
Chan; Hark C. - Mukilteo WA

*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
Receiver system for audio information Grant 9,608,744 - Chan March 28, 2	2017-03-28
Transmission and receiver system operating on different frequency bands Grant 9,026,072 - Chan May 5, 2	2015-05-05
Transmission and receiver system operating on multiple audio programs Grant RE45,362 - Chan February 3, 2	2015-02-03
Information Distribution And Processing System App 20130268608 - Chan; Hark C.	2013-10-10
Transmission and receiver system operating on different frequency bands Grant 8,489,049 - Chan July 16, 2	2013-07-16
Information distribution and processing system Grant 8,457,545 - Chan June 4, 2	2013-06-04
Authentication with no physical identification document Grant 8,172,137 - Chan May 8, 2	2012-05-08
Transmission and receiver system operating on different frequency bands Grant 8,103,231 - Chan January 24, 2	2012-01-24
Information Distribution And Processing System App 20110247034 - Chan; Hark C.	2011-10-06
Transmission and receiver system operating on different frequency bands Grant 8,010,068 - Chan August 30, 2	2011-08-30
System and method for accessing set of digital data at a remote site Grant 7,991,347 - Chan August 2, 2	2011-08-02
Authentication with no physical identification document Grant 7,900,820 - Chan March 8, 2	2011-03-08
Transmission and receiver system operating on multiple audio programs Grant 7,856,217 - Chan December 21, 2	2010-12-21
Information distribution and processing system Grant 7,840,176 - Chan November 23, 2	2010-11-23
Information distribution and processing system Grant 7,830,830 - Chan November 9, 2	2010-11-09
Data delivery system using local and remote communications Grant 7,814,212 - Chan October 12, 2	2010-10-12
Decryption and decompression based audio system Grant 7,783,014 - Chan August 24, 2	2010-08-24
Receiver storage system for audio program Grant 7,778,614 - Chan August 17, 2	2010-08-17
Authentication with no physical identification document Grant 7,699,217 - Chan April 20, 2	2010-04-20
Information distribution and processing system Grant 7,627,750 - Chan December 1, 2	2009-12-01
Information distribution and processing system Grant 7,522,554 - Chan April 21, 2	2009-04-21
Information distribution and processing system Grant 7,508,789 - Chan March 24, 2	2009-03-24
Receiving system operating on multiple audio programs Grant 7,403,753 - Chan July 22, 2	2008-07-22
Receiver storage system for audio program Grant 7,369,824 - Chan May 6, 2	2008-05-06
Information distribution and processing system App 20070271581 - Chan; Hark C.	2007-11-22
Information distribution and processing system App 20070258401 - Chan; Hark C.	2007-11-08
Internet-based information distribution and processing system App 20070258430 - Chan; Hark C.	2007-11-08
Information delivery system Grant 7,278,064 - Chan October 2, 2	2007-10-02
Data network based telephone messaging system Grant 7,245,707 - Chan July 17, 2	2007-07-17
Information distribution and processing system App 20070107031 - Chan; Hark C.	2007-05-10
Information distribution and processing system Grant 7,181,758 - Chan February 20, 2	2007-02-20
Radio receiver for processing digital and analog audio signals Grant 6,904,270 - Chan June 7, 2	2005-06-07
Information distribution and processing system Grant 6,772,344 - Chan August 3, 2	2004-08-03
Information distribution and processing system Grant 6,766,140 - Chan July 20, 2	2004-07-20
Information distribution and processing system Grant 6,609,202 - Chan August 19, 2	2003-08-19
Method and system for broadcasting and receiving audio information and associated audio indexes Grant 6,600,908 - Chan July 29, 2	2003-07-29
Information distribution and processing system Grant 6,473,860 - Chan October 29, 2	2002-10-29
Information distribution and processing apparatus being connected to a local display Grant 6,349,409 - Chan February 19, 2	2002-02-19
Information distribution and processing system Grant 6,347,215 - Chan February 12, 2	2002-02-12
Information distribution and processing system Grant 6,343,380 - Chan January 29, 2	2002-01-29
Information distribution and processing system Grant 6,339,693 - Chan January 15, 2	2002-01-15
Information processing apparatuses for extracting first linkage reference if a second set of displayable set is selected Grant 6,317,785 - Chan November 13, 2	2001-11-13
Information distribution system which intermittaly transmits radio frequency signal digital data Grant 6,289,200 - Chan September 11, 2	2001-09-11
Information distribution and processing system Grant 6,253,059 - Chan June 26, 2	2001-06-26
Information distribution and processing system Grant 6,188,869 - Chan February 13, 2	2001-02-13

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