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For the Inventor, By the Inventor

Winnipeg, Canada

Compass Minerals Manitoba Inc.


USPTO Granted Patents = 7



Trademarks = 5

Forward Citations = 8

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12 inventors (with patents filed for the assignee):

goldMedal Mark Goodwin (5 out of 7 patents)

silverMedal Kerry Green (3 out of 4 patents)

bronzeMedal Michael McIlrath (2 out of 2 patents)

4.  Reanne Pernerowski (1 out of 1 patent)

5.  Brenda Dubeck (1 out of 1 patent)


7 patents:

1. 10351481 - Potassium-based starter fertilizer (2019-07-16),
2. 9643799 - Pneumatic conveyor (2017-05-09),
3. 9499450 - Electrostatic adhesion of dry powders to macro fertilizers (2016-11-22),
4. 9365462 - Phosphate magnesium zinc fertilizer (2016-06-14),
5. 9187380 - Phosphorus zinc manganese fertilizer (2015-11-17),
6. 9139484 - Foliar metal ion nutrient fertilizer (2015-09-22),
7. 9133065 - High efficiency magnesium fertilizer (2015-09-15),
Compass Minerals Manitoba Inc. is a leading producer of essential minerals, including salt and sulfate of potash specialty fertilizer. Part of the global Compass Minerals organization, our Manitoba operation mines and processes salt at the world’s largest salt mine in Goderich, Ontario, serving customers in the food, agriculture, and industrial markets.
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

#25 in Winnipeg

#2,027 in Canada

...
Winnipeg, Canada

Compass Minerals Manitoba Inc.

Forward Citations = 8

12 inventors:

goldMedal Mark Goodwin (5 out of 7 patents)

silverMedal Kerry Green (3 out of 4 patents)

bronzeMedal Michael McIlrath (2 out of 2 patents)

4.  Reanne Pernerowski (1 out of 1 patent)

5.  Brenda Dubeck (1 out of 1 patent)

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