Forward Citations = 6

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4 inventors (with patents filed for the assignee):

Guadalupe Martinez (3 out of 3 patents)

Mark Fernandez (3 out of 3 patents)

Kim Kwok (2 out of 2 patents)

4. Carl L Erwin (1 out of 6 patents)

6 patents: Sort by Forward Citations

1. 12152758 - Energy management of a portable solar lighting tower (2024-11-26),

2. D1003254 - Solar light tower control user interface (2023-10-31),

3. 11767955 - Energy management of a portable solar lighting tower (2023-09-26),

4. D653140 - Signal shift device (2012-01-31),

5. D652752 - Signal shift device (2012-01-24),

6. 6971196 - Message sign (2005-12-06),

National Signal, Inc. is a leading provider of traffic control products and services. With over 50 years of experience, we offer a wide range of traffic signal equipment, including controllers, cabinets, and LED lighting solutions. Our team of experts is dedicated to providing top-notch customer service and innovative solutions to meet the needs of our clients. Visit our website to learn more about our products and services.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

6 Patents

#9 in La Mirada, CA

#10,297 in California

#43,823 in US

La Mirada, CA, United States of America

National Signal, Inc.

Forward Citations = 6

4 inventors:

Guadalupe Martinez (3 out of 3 patents)

Mark Fernandez (3 out of 3 patents)

Kim Kwok (2 out of 2 patents)

4. Carl L Erwin (1 out of 6 patents)

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