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name:-0.0035550594329834
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Hsu; Michael M. Patent Filings

Hsu; Michael M.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hsu; Michael M..The latest application filed is for "expiring content on playback devices".

Company Profile
0.1.5
  • Hsu; Michael M. - San Jose 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
PatentDate
Secure ticketing
Grant 6,947,910 - Hsu , et al. September 20, 2
2005-09-20
Secure ticketing
App 20030069904 - Hsu, Michael M. ;   et al.
2003-04-10
Expiring content on playback devices
App 20030069854 - Hsu, Michael M. ;   et al.
2003-04-10
Secure music delivery
App 20030014630 - Spencer, Donald J. ;   et al.
2003-01-16
Closed-loop delivery system
App 20030014496 - Spencer, Donald J. ;   et al.
2003-01-16
Closed-loop delivery to integrated download manager
App 20030014436 - Spencer, Donald J. ;   et al.
2003-01-16

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