Notary stamp physical unclonable function reader frame

Assignee

• Lexmark International

Inventors

• Hyeob Kim (7 patents)
• Thomas Eugene Pangburn (66 patents)
• Scott Richard Castle (18 patents)
• Robert Henry Muyskens (27 patents)
• Brant Dennis Nystrom (29 patents)
• Samuel Leo Rhodus (15 patents)

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