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For the Inventor, By the Inventor

Lakeville, MN, United States of America

Heat-N-Glo Fireplace Products, Inc.


USPTO Granted Patents = 16


Forward Citations = 229

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13 inventors (with patents filed for the assignee):

goldMedal Ronald John Shimek (11 out of 29 patents)

silverMedal Daniel Curtis Shimek (9 out of 28 patents)

bronzeMedal David Charles Lyons (9 out of 36 patents)

4.  Robb Edward Bennett (5 out of 19 patents)

5.  Eric Paul Hawkinson (2 out of 7 patents)

6.  Gary Lee Butler (2 out of 14 patents)

7.  Richard D Berg (1 out of 11 patents)

8.  Ted Victor Schroeder (1 out of 6 patents)

9.  Bradley Dean Determan (1 out of 2 patents)

10.  Dominique R Pitman (1 out of 3 patents)

11.  Timothy Wayne Johnson (1 out of 5 patents)

12.  Robb Edwqrd Bennett (1 out of 1 patent)

13.  James F Wolf (1 out of 6 patents)


16 patents:

1. 6543698 - Fireplace make-up air heat exchange system (2003-04-08),
2. 6413079 - Voice activated fireplace control system (2002-07-02),
3. 6237588 - Outdoor convertible wood burning fireplace (2001-05-29),
4. 6170481 - Open ended molded fireplace box and method (2001-01-09),
5. 6145502 - Dual mode of operation fireplaces for operation in vented or unvented (2000-11-14),
6. 6053165 - Simulated electric glowing embers for gas fireplaces (2000-04-25),
7. 6048195 - Hollow ceramic fiber burner-log element (2000-04-11),
8. 6019099 - Heat removal system for fireplaces (2000-02-01),
9. 6006743 - Indoor-outdoor portable gas burner (1999-12-28),
10. 5996575 - Low cost prefabricated fireplace with fiber insulation firebox (1999-12-07),
11. 5947112 - Prefabricated fireplace exhaust plenum structure (1999-09-07),
12. 5941237 - Universal non-porous fiber reinforced combustion chamber fireplace (1999-08-24),
13. 5890485 - Dancing flame control system for gas fireplaces (1999-04-06),
14. 5775408 - Integrated gas fireplace and air conditioner system (1998-07-07),
15. 5737888 - Versatile surround trim structure (1998-04-14),
Heat-n-glo Fireplace Products, Inc. is a leading manufacturer of innovative gas and electric fireplaces, as well as outdoor fireplaces and other heating solutions. With a dedication to quality craftsmanship and design, Heat-n-glo has been providing beautiful and efficient fireplace products for homes and businesses for over 40 years.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

16 Patents

#3 in Lakeville, MN

#576 in Minnesota

#19,311 in US

#36,673 in the World

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Lakeville, MN, United States of America

Heat-N-Glo Fireplace Products, Inc.

Forward Citations = 229

13 inventors:

goldMedal Ronald John Shimek (11 out of 29 patents)

silverMedal Daniel Curtis Shimek (9 out of 28 patents)

bronzeMedal David Charles Lyons (9 out of 36 patents)

4.  Robb Edward Bennett (5 out of 19 patents)

5.  Eric Paul Hawkinson (2 out of 7 patents)

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