Lee; Suk-bong

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lee; Suk-bong.The latest application filed is for "digital rights management method and apparatus".

Company Profile

0.5.7

Lee; Suk-bong - Suwon-si KR

*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
Digital rights management method and apparatus Grant 8,261,073 - Oh , et al. September 4, 2	2012-09-04
Method and device for consuming rights objects having inheritance structure in environment where the rights objects are distributed over plurality of devices Grant 8,180,709 - Oh , et al. May 15, 2	2012-05-15
Apparatus and method for implementing digital rights management systems in low-efficiency storage device Grant 8,023,652 - Oh , et al. September 20, 2	2011-09-20
Apparatus and method for managing plurality of certificates Grant 8,006,084 - Oh , et al. August 23, 2	2011-08-23
Method and apparatus for implementing secure clock in device having no internal power source Grant 8,005,118 - Sim , et al. August 23, 2	2011-08-23
Digital Rights Management Method And Apparatus App 20070263869 - OH; Yun-sang ; et al.	2007-11-15
Apparatus and method for managing plurality of certificates App 20070136574 - Oh; Yun-sang ; et al.	2007-06-14
Method and apparatus for implementing secure clock in device having no internal power source App 20070133614 - Sim; Sang-gyoo ; et al.	2007-06-14
Apparatus and method for implementing digital rights management systems in low-efficiency storage device App 20070136204 - Oh; Yun-sang ; et al.	2007-06-14
Method and apparatus for supporting multi-object transport protocols App 20070116047 - Lee; Suk-bong ; et al.	2007-05-24
Device and method for digital rights management App 20060155651 - Oh; Yun-sang ; et al.	2006-07-13
Method and device for consuming rights objects having inheritance structure in environment where the rights objects are distributed over plurality of devices App 20060155650 - Oh; Yun-sang ; et al.	2006-07-13

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