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Trademarks = 2

Forward Citations = 261

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5 inventors (with patents filed for the assignee):

Tobias A Brown (5 out of 8 patents)

Joseph D Engle (4 out of 8 patents)

Scott L Roos (4 out of 21 patents)

4. Donald J Westgaard (2 out of 2 patents)

5. Donald D Biancalana (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. D344364 - Hospital room lamp (1994-02-15),

2. D344363 - Hospital room lamp (1994-02-15),

3. D344362 - Hospital room lamp (1994-02-15),

4. 5272608 - Hospital room lamp (1993-12-21),

5. D332502 - Recessed wall lamp (1993-01-12),

6. D313866 - Track light fixture (1991-01-15),

7. D312886 - Adjustable lighting fixture (1990-12-11),

8. D305694 - Lighting fixture (1990-01-23),

9. 4887196 - Recessed track lighting system (1989-12-12),

10. D295329 - Lamp (1988-04-19),

11. 4616296 - Lamp (1986-10-07),

Alkco Manufacturing Company is a leading provider of high-quality lighting fixtures for commercial, industrial, and healthcare applications. With over 60 years of experience, Alkco is known for its innovative designs, energy-efficient solutions, and superior craftsmanship. Their products are designed to meet the most demanding lighting requirements while offering long-lasting performance and reliability.

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USPTO Data Jan 1 1976 - Dec 9 2025

11 Patents

#15 in Franklin Park, IL

#1,297 in Illinois

#26,680 in US

#50,159 in the World

Franklin Park, IL, United States of America

Alkco Manufacturing Company