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William Richards

AT AT&T: 1 patents #405 of 1,481Top 30%
📍 Plano, TX: #151 of 471 inventorsTop 35%
🗺 Texas: #2,374 of 8,731 inventorsTop 30%
Overall (2004): #87,731 of 270,089Top 35%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6690795 Multiple keys for decrypting data in restricted-access television system — 2004-02-10