Yuanyuan Ou
Yuanyuan Ou's California Chemical Engineer stamp
Watermarked specimen
This downloadable California Chemical Engineer stamp specimen was generated for Yuanyuan Ou from the public license details in this directory listing, including license number 6794. The preview is watermarked and does not prove that Yuanyuan Ou approved or sealed a document.
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Yuanyuan Ou holds a Chemical Engineer license in California. The credential is registered under license number 6794 and is currently active. It has been on record since 2016. Licensure is issued and verifiable through the California Board for Professional Engineers, Land Surveyors, and Geologists.