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For the Inventor, By the Inventor

Bay Shore, NY, United States of America

Duro Dyne Corporation


USPTO Granted Patents = 39



Trademarks = 41

Forward Citations = 365

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15 inventors (with patents filed for the assignee):

goldMedal John E Lyons (17 out of 20 patents)

silverMedal Milton Hinden (10 out of 12 patents)

bronzeMedal Charles Giannone (6 out of 6 patents)

4.  Andrew J Bellise (4 out of 4 patents)

5.  David B Krupnick (4 out of 4 patents)

6.  Stephen S Martin (4 out of 4 patents)

7.  Robert C Dougherty (4 out of 6 patents)

8.  William Vazquez (2 out of 2 patents)

9.  Joseph Magrane (2 out of 2 patents)

10.  William Vasquez, Jr (1 out of 1 patent)

11.  Kevin Grennan (1 out of 1 patent)

12.  William J Vasquez (1 out of 1 patent)

13.  David Moses (1 out of 1 patent)

14.  Paul K Thompson (1 out of 1 patent)

15.  Allan A Angerer (1 out of 2 patents)


39 patents:

1. D959870 - Hanger for supporting an air handler (2022-08-09),
2. 11318554 - Pin spotting system with modular welding source (2022-05-03),
3. 11313579 - Hanger for supporting an air handler (2022-04-26),
4. 10774900 - Eyelet assembly (2020-09-15),
5. 8915686 - Unitary, strike, drop-in anchor for concrete and the like (2014-12-23),
6. 8356796 - Unitary shaft extender apparatus (2013-01-22),
7. 7770849 - Rigidly attached cable support for ductwork having at least three flat side surfaces (2010-08-10),
8. 7472699 - Damper regulator assembly (2009-01-06),
9. 6546600 - Cable clamp (2003-04-15),
10. D467795 - Cable clamp (2003-01-01),
11. 6497543 - Aerodynamic resistance weld pin (2002-12-24),
12. 6338593 - Bowing resistant right angle corner connector (2002-01-15),
13. 6167737 - Vane forming apparatus (2001-01-02),
14. 5842919 - Damper actuator assembly (1998-12-01),
15. 5644819 - Reusable metallic banding assembly (1997-07-08),
Duro Dyne Corporation is a leading provider of HVAC equipment and accessories. With over 60 years of industry experience, we specialize in manufacturing and distributing quality products for the heating, ventilation, and air conditioning industry. Our extensive product line includes dampers, connectors, adhesives, sealants, insulation fasteners, and more. We are committed to delivering innovative solutions, exceptional customer service, and superior product quality. Visit our website to explore our comprehensive range of HVAC products and learn more about our company.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 23 2025

39 Patents

#3 in Bay Shore, NY

#493 in New York

#8,536 in US

#16,933 in the World

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Bay Shore, NY, United States of America

Duro Dyne Corporation

Forward Citations = 365

15 inventors:

goldMedal John E Lyons (17 out of 20 patents)

silverMedal Milton Hinden (10 out of 12 patents)

bronzeMedal Charles Giannone (6 out of 6 patents)

4.  Andrew J Bellise (4 out of 4 patents)

5.  David B Krupnick (4 out of 4 patents)

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