Ahmed Sallam

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Edina, MN, US

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Patents Applicationslast 30 patents

Information Patent Application
Content Management of Public/Private Content, Including Use of Digi...
- Publication number 20080222419
- Publication date Sep 11, 2008
- Ahmed Tewfik
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital rights management
- Publication number 20040174996
- Publication date Sep 9, 2004
- Ahmed Tewfik
- G06 - COMPUTING CALCULATING COUNTING