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Patent 07278031 - Secure distribution of portable game software > Summary

US Patent

Patent No. US 07278031

Published on Oct 2, 2007

Application No. 10/427793

Filed on Apr 30, 2003

Priority Date -

Inventor/Applicants

Best, Robert M. - Honolulu, HI US

Classification

International:

H04L 9/00

National:3

713/193

726/2;

713/191;

Field of Search 11

713/1

713/2;

713/188;

713/194;

713/191;

713/193;

380/200;

380/201;

380/255;

380/277;

726/2;

Examiner

2

Vu, Kim

Pan, Joseph