For the Inventor, By the Inventor

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Winnipeg, Canada

E.h. Price, Limited

USPTO Granted Patents = 21

Trademarks = 5

Forward Citations = 220

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34 inventors (with patents filed for the assignee):

Alfred Theodor Dyck (7 out of 7 patents)

Bogna Gryc (6 out of 6 patents)

Karl H Felsen (4 out of 6 patents)

4. Anthony J Cote (3 out of 4 patents)

5. Duane McLennan (2 out of 2 patents)

6. James William Patterson (2 out of 2 patents)

7. Johann Joel Emile Baetsen (2 out of 2 patents)

8. Julian Douglas Tyldesley Rimmer (2 out of 2 patents)

9. Donald James Schmidt (2 out of 2 patents)

10. Kenneth George Lenton (2 out of 2 patents)

11. David Mark Surminski (1 out of 6 patents)

12. Mike Nicholson (1 out of 2 patents)

13. Jarvis Penner (1 out of 2 patents)

14. Walter D Klassen (1 out of 7 patents)

15. Leith McLeod (1 out of 1 patent)

21 patents: Sort by Forward Citations

1. 8997426 - Ceiling panel clip (2015-04-07),

2. 8453790 - Fan coil ceiling unit with closely coupled silencers (2013-06-04),

3. 8210308 - Sound attentuator (2012-07-03),

4. 7806229 - Fan powered silencing terminal unit (2010-10-05),

5. 7806228 - Single duct silencing terminal unit (2010-10-05),

6. 7722449 - Air channel grill for security institutions (2010-05-25),

7. 7641125 - Variable air volume ceiling diffuser (2010-01-05),

8. 7628686 - Modular floor terminal basket with damper (2009-12-08),

9. 7243556 - Airflow sensor (2007-07-17),

10. 6315657 - Air outlet grille with louver indexing adjustment means (2001-11-13),

11. 6237426 - Airflow sensor (2001-05-29),

12. 6176777 - Self-modulating diffuser for air conditioning systems (2001-01-23),

13. 6135878 - Modular core air diffusers (2000-10-24),

14. 6010402 - Air diffusers and deflector structure therefor (2000-01-04),

15. 5807171 - Air diffuser apparatus (1998-09-15),

E.h. Price, Limited is a leading manufacturer of air distribution and ventilation products, serving a variety of industries including commercial, industrial, and institutional sectors. With over 70 years of experience, the company prides itself on delivering high-quality products that meet the needs of their customers. E.h. Price is committed to innovation, sustainability, and customer satisfaction.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

21 Patents

#4 in Winnipeg

#646 in Canada

#29,048 in the World

Winnipeg, Canada

E.h. Price, Limited

Forward Citations = 220

34 inventors:

Alfred Theodor Dyck (7 out of 7 patents)

Bogna Gryc (6 out of 6 patents)

Karl H Felsen (4 out of 6 patents)

4. Anthony J Cote (3 out of 4 patents)

5. Duane McLennan (2 out of 2 patents)

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