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Trademarks = 4

Forward Citations = 44

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6 inventors (with patents filed for the assignee):

Maurice I Smith (4 out of 4 patents)

Gerald L Edwards (2 out of 7 patents)

Richard J Ullakko (2 out of 2 patents)

4. John D Gillen (2 out of 2 patents)

5. Victor M DePinto (1 out of 1 patent)

6. Victor M De Pinto (1 out of 2 patents)

6 patents: Sort by Forward Citations

1. 4258232 - Line hold circuits (1981-03-24),

2. 4188511 - Multi-link telephone intercom system (1980-02-12),

3. 4158110 - Tone selective key telephone intercom system including digital tone (1979-06-12),

4. 4086444 - Dial pulse key telephone intercom system (1978-04-25),

5. 4086441 - Message-waiting and do-not-disturb communications system (1978-04-25),

6. D245871 - Telephone communications module (1977-09-20),

Tone Commander Systems, Inc. is a leading provider of high-quality, reliable communication systems for businesses of all sizes. With a focus on innovative technology and exceptional customer service, Tone Commander offers a wide range of products including IP telephones, conference phones, and audio conferencing solutions. Their solutions are designed to improve communication efficiency and productivity in the workplace.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

6 Patents

#77 in Redmond, WA

#1,009 in Washington

#43,751 in US

Redmond, WA, United States of America

Tone Commander Systems, Inc.