Wanted to confirm I'm reading Estes engine date codes correctly

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Bill S

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I've got some "new production" Estes E12 engines, and wanted to confirm I'm reading the date codes correctly. Its "J201020". I think this means "October 20, 2020. Most of the sources of info about Estes date codes seem to be rather dated, so I wasn't sure if was interpreting it right.
 
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