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For the Inventor, By the Inventor

Prairie Village, KS, United States of America

Otg, LLC


USPTO Granted Patents = 2

Trademarks = 1

Forward Citations = 1

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2 inventors (with patents filed for the assignee):

goldMedal Jon Saferstein (2 out of 2 patents)

silverMedal John Murray (2 out of 9 patents)


2 patents:

1. 11604018 - Low pressure refrigeration system (2023-03-14),
2. 10782053 - Single stage, single phase, low pressure refrigeration system (2020-09-22),
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USPTO Data Jan 1 1976 - Sep 15 2026

2 Patents

#7 in Prairie Village, KS

#962 in Kansas

#94,722 in US

Prairie Village, KS (US)
Prairie Village, KS, United States of America

Otg, LLC

Forward Citations = 1

2 inventors:

goldMedal Jon Saferstein (2 out of 2 patents)

silverMedal John Murray (2 out of 9 patents)

Please report any incorrect information to [email protected]
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