For the Inventor, By the Inventor

Enter assignee name

Cheshire, CT, United States of America

Dual-lite Inc.

USPTO Granted Patents = 15

Trademarks = 8

Forward Citations = 359

Loading Chart...

Loading Chart...

18 inventors (with patents filed for the assignee):

Joseph S Wegrzyn (8 out of 15 patents)

Joseph M LaRosa (4 out of 7 patents)

Robert M Johnstone (3 out of 12 patents)

4. Milt Erickson (2 out of 4 patents)

5. Jeff Holmes (2 out of 2 patents)

6. David A Evarts (2 out of 6 patents)

7. Thomas K Heaton (2 out of 2 patents)

8. Edward P Kozek (2 out of 4 patents)

9. William P Shine (2 out of 7 patents)

10. Richard L Sieron (2 out of 9 patents)

11. Steven J Altamura (1 out of 61 patents)

12. Willfred Goldschmidt (1 out of 24 patents)

13. David G Bragin (1 out of 5 patents)

14. Charles R Ruskouski (1 out of 7 patents)

15. Stephen J Ziff (1 out of 1 patent)

15 patents: Sort by Forward Citations

1. 6280042 - Emergency lighting device (2001-08-28),

2. D441475 - Housing of emergency lighting fixture (2001-05-02),

3. 6082031 - Canopy mounting device for exit sign (2000-07-04),

4. D426334 - Emergency lighting fixture (2000-06-06),

5. 6050013 - Mounting device for exit sign covers (2000-04-18),

6. 6045242 - Lighting fixture (2000-04-04),

7. 6019477 - Emergency lighting device (2000-02-01),

8. D419708 - Housing for an emergency lighting device (2000-01-25),

9. 5018290 - Exit sign (1991-05-28),

10. D314751 - Female electrical connector (1991-02-19),

11. D314750 - Male electrical connector (1991-02-19),

12. 4885474 - Connector assembly for plug-in energization and battery activation of an (1989-12-05),

13. 4399371 - Modular wiring systems (1983-08-16),

14. D264253 - Wall mounted lighting fixture (1982-05-04),

15. 4144462 - Emergency lighting fluorescent pack (1979-03-13),

Dual-lite Inc. is a leading manufacturer of emergency lighting products, providing innovative solutions for commercial, industrial, and institutional applications. With a focus on safety and reliability, Dual-lite products are designed to meet the highest standards and specifications. Our extensive range of emergency lighting systems includes exit signs, battery units, and inverters, all built to deliver exceptional performance and peace of mind in any emergency situation.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

15 Patents

#6 in Cheshire, CT

#439 in Connecticut

#20,400 in US

#38,669 in the World

Cheshire, CT, United States of America

Dual-lite Inc.

Forward Citations = 359

18 inventors:

Joseph S Wegrzyn (8 out of 15 patents)

Joseph M LaRosa (4 out of 7 patents)

Robert M Johnstone (3 out of 12 patents)

4. Milt Erickson (2 out of 4 patents)

5. Jeff Holmes (2 out of 2 patents)

Please report any incorrect information to support@idiyas.com

Loading…