21 – Rockstar Technologies v. Cisco Systems
- U.S. Patent No. 6,778,653
- U.S. Patent No. 6,684,241
- U.S. Patent No. 6,636,508
- U.S. Patent No. 6,233,245
- U.S. Patent No. 6,069,895
- U.S. Patent No. 5,732,080
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