Methods and apparatus for providing expanded telecommunications service

Assignee

• Callwave Communications

Inventors

• Leland W. Kirchhoff (59 patents)
• David S. Trandal (136 patents)
• Colin D. Kelley (55 patents)
• David J. Brahm (58 patents)
• Robert F. Smith (80 patents)
• David F. Hofstatter (40 patents)
• Robert A. Dolan (30 patents)

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