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Lighting Systems, Inc.

USPTO Granted Patents = 16

Forward Citations = 200

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9 inventors (with patents filed for the assignee):

Thomas Zelina (9 out of 11 patents)

John H Zelina, Jr (4 out of 5 patents)

Francis J Zelina, Jr (2 out of 5 patents)

4. James E Hetherington (1 out of 1 patent)

5. William B Zelina (1 out of 3 patents)

6. James P Sferra (1 out of 1 patent)

7. Donald E Whipple (1 out of 1 patent)

8. Robert J Ready (1 out of 1 patent)

9. Francis J Zelina (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 4605993 - Recharging spot/flood lantern (1986-08-12),

2. 4512098 - Sign frame and method for factory installing flexible sign facing (1985-04-23),

3. 4383145 - Matrix switch (1983-05-10),

4. 4233655 - Spotlight (1980-11-11),

5. D256845 - Portable spotlight (1980-09-09),

6. 4218637 - Flasher circuit (1980-08-19),

7. D256061 - Combined portable spot/flood light (1980-07-22),

8. 4181928 - Portable spot/flood light (1980-01-01),

9. D251631 - Combined portable spot and flood light (1979-04-17),

10. D251269 - Combined portable spot and flood light (1979-03-06),

11. D251268 - Combined portable spot and flood light (1979-03-06),

12. D251267 - Combined portable spot and flood light (1979-03-06),

13. D247690 - Combined portable fluorescent light and power pack therefor (1978-04-04),

14. D247457 - Portable light (1978-03-07),

15. D244876 - Combined portable fluorescent and incandescent light (1977-06-28),

Lighting Systems, Inc. is a leading provider of cutting-edge lighting solutions for commercial, industrial, and residential applications. With over 20 years of experience in the industry, we offer a wide range of high-quality and energy-efficient lighting products to meet the needs of our customers. Our team of experts is dedicated to providing innovative and cost-effective lighting solutions that enhance the aesthetics and functionality of any space. Contact us today to learn more about how we can help light up your world.

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

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USPTO Data Jan 1 1976 - Jan 13 2026

16 Patents

#75 in undefined, undefined

#170 in

#19,343 in US

#36,739 in the World

Lighting Systems, Inc.

Forward Citations = 200

9 inventors:

Thomas Zelina (9 out of 11 patents)

John H Zelina, Jr (4 out of 5 patents)

Francis J Zelina, Jr (2 out of 5 patents)

4. James E Hetherington (1 out of 1 patent)

5. William B Zelina (1 out of 3 patents)

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