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Trademarks = 6

Forward Citations = 88

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13 inventors (with patents filed for the assignee):

Oliver G Briggs (2 out of 11 patents)

John A Sund, Jr (2 out of 4 patents)

Donald M Sansoucy (2 out of 2 patents)

4. Craig A Penterson (1 out of 28 patents)

5. Eric Reicker (1 out of 1 patent)

6. Robert A Lisauskas (1 out of 2 patents)

7. Roderick Beittel (1 out of 1 patent)

8. Terence Ake (1 out of 1 patent)

9. Donald S Langille, Deceased (1 out of 1 patent)

10. Brian Kassabian (1 out of 1 patent)

11. William J Fidurko (1 out of 1 patent)

12. David V Lesneski (1 out of 1 patent)

13. Robert J Foley (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 6058855 - Low emission U-fired boiler combustion system (2000-05-09),

2. 5730088 - Heat recovery steam generator (1998-03-24),

3. 5722354 - Heat recovery steam generating apparatus (1998-03-03),

4. 5685240 - Variable orifice plate for coal pipes (1997-11-11),

5. 5623884 - Tilting coal nozzle burner apparatus (1997-04-29),

6. 5593131 - Variable orifice plate for coal pipes (1997-01-14),

7. 5460206 - Modular duct liner panel (1995-10-24),

D. B. Riley, Inc. is a leading provider of industrial services, specializing in mechanical and electrical contracting, fabrication, and maintenance for various industries. With a commitment to safety, quality, and customer satisfaction, D. B. Riley, Inc. has built a reputation for excellence in providing turnkey solutions for complex projects. Visit our website to learn more about our services and capabilities.

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

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USPTO Data Jan 1 1976 - Dec 16 2025

7 Patents

#35 in Worcester, MA

#2,240 in Massachusetts

#38,792 in US

Worcester, MA, United States of America

D. B. Riley, Inc.