For the Inventor, By the Inventor

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Vancouver, Canada

Espro Inc.

USPTO Granted Patents = 20

EPO Patents = 1

Trademarks = 9

Forward Citations = 285

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8 inventors (with patents filed for the assignee):

Christopher R McLean (19 out of 38 patents)

Bruce A Constantine (17 out of 20 patents)

Cary Ong (3 out of 3 patents)

4. Jordan Sciberras (3 out of 3 patents)

5. Bruce A Constantine (2 out of 2 patents)

6. Charles W Carr (1 out of 6 patents)

7. Edward Sybert (1 out of 2 patents)

8. Aldis E Adamson (1 out of 2 patents)

9. Christopher R Mclean (0 patent)

20 patents: Sort by Forward Citations

1. 11436503 - Systems, methods, games and related machine readable programs for recommending drinking vessels and infusible materials (2022-09-06),

2. D953801 - Pour over brewing device (2022-06-07),

3. D937626 - Thermal sleeve (2021-12-07),

4. D929804 - Filter element (2021-09-07),

5. D904117 - Set of drinking vessels (2020-12-08),

6. D899186 - Beverage press (2020-10-20),

7. D884420 - Brewing apparatus (2020-05-19),

8. D871142 - Set of drinking vessels (2019-12-31),

9. 10398255 - Steaming pitcher methods and devices (2019-09-03),

10. 10368685 - Apparatus and method for extracting an infusion (2019-08-06),

11. 10264911 - Press for extracting an infusion (2019-04-23),

12. 10172495 - Devices and methods for extracting an infusion (2019-01-08),

13. D796244 - Beverage press (2017-09-05),

14. 9629496 - Steaming pitcher methods and devices (2017-04-25),

15. 9408490 - Apparatus and method for extracting an infusion (2016-08-09),

Espro Inc., based in Vancouver, Canada, specializes in the design and manufacture of innovative beverage brewing equipment. The company is renowned for its commitment to enhancing the coffee and tea experience through precision engineering and user-friendly design. Espro's product line includes advanced brewing devices that emphasize quality and consistency, catering to both home users and professional baristas. With a focus on research and development, Espro continues to explore new technologies to elevate beverage preparation and enjoyment.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

20 Patents

#40 in Vancouver

#725 in Canada

#31,196 in the World

Vancouver, Canada

Espro Inc.

Forward Citations = 285

8 inventors:

Christopher R McLean (19 out of 38 patents)

Bruce A Constantine (17 out of 20 patents)

Cary Ong (3 out of 3 patents)

4. Jordan Sciberras (3 out of 3 patents)

5. Bruce A Constantine (2 out of 2 patents)

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