Enter assignee name

Forward Citations = 176

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7 inventors (with patents filed for the assignee):

Albert F Ditzig (7 out of 33 patents)

Jeffrey M Morris (3 out of 19 patents)

Ming-Shih Kao (2 out of 2 patents)

4. Michael Hirsch (1 out of 1 patent)

5. Yong R Chu (1 out of 1 patent)

6. Albert Ditzig (1 out of 1 patent)

7. Mark Ditzig (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 6484425 - Fluid display cover assembly (2002-11-26),

2. D458830 - Winding apparatus for storing computer telephone cords (2002-06-19),

3. D458534 - Winding apparatus for storing computer telephone cords (2002-06-12),

4. 6235990 - Modular retractile telephone cords (2001-05-22),

5. D355891 - Telephone cord rotary connector (1995-02-28),

6. D338654 - Telephone cord rotary connector (1993-08-24),

7. D325594 - Desktop decision maker novelty (1992-04-21),

8. 5106306 - Rotary electrical connector with remote modular connector (1992-04-21),

9. D321503 - Rotary electrical connector (1991-11-12),

10. 4854881 - Rotary electrical connector assembly (1989-08-08),

11. 4764121 - Rotary electrical connector (1988-08-16),

12. 4673228 - Rotary electrical connector apparatus (1987-06-16),

Telephone Products, Inc. is a leading provider of telephone systems and accessories. We offer a wide range of products including corded and cordless phones, headset, and conference phones. With a focus on quality and innovation, we strive to meet the communication needs of businesses and individuals. Visit our website to learn more about our products and services.

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

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USPTO Data Jan 1 1976 - Dec 2 2025

12 Patents

#19 in Wheeling, IL

#1,217 in Illinois

#24,764 in US

#46,630 in the World

Wheeling, IL, United States of America

Telephone Products, Inc.