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For the Inventor, By the Inventor

Winnipeg, Canada

12180235 Canada Ltd.


USPTO Granted Patents = 4

Forward Citations = 0

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2 inventors (with patents filed for the assignee):

goldMedal John Stephen Pacak (4 out of 36 patents)

silverMedal David Allan Prystupa (4 out of 27 patents)


4 patents:

1. 12491275 - Apparatus for reflecting an incident ray of electromagnetic radiation (2025-12-09),
2. 12370276 - Apparatus for reflecting an incident ray of electromagnetic radiation (2025-07-29),
3. 12370275 - Apparatus for reflecting an incident ray of electromagnetic radiation (2025-07-29),
4. 11872321 - Apparatus for reflecting an incident ray of electromagnetic radiation (2024-01-16),
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USPTO Data Jan 1 1976 - Oct 6 2026

4 Patents

#43 in Winnipeg

#3,460 in Canada

Winnipeg, CA
Winnipeg, Canada

12180235 Canada Ltd.

Forward Citations = 0

2 inventors:

goldMedal John Stephen Pacak (4 out of 36 patents)

silverMedal David Allan Prystupa (4 out of 27 patents)

Please report any incorrect information to [email protected]
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