Portable telephone handset

Assignee

• AT&T

Inventors

• Mark Biasotti (46 patents)
• John E. Clarke (8 patents)
• Michael L. Moroze (12 patents)
• Michael J. Nuttall (122 patents)
• Dhirendra Patel (13 patents)
• John Schaffeld (143 patents)
• Susan L. Tuttle (19 patents)
• Sanjay Upasani (4 patents)

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