Spencer Manwah Yeung
Spencer Manwah Yeung's California Chemical Engineer stamp
Watermarked specimen
This downloadable California Chemical Engineer stamp specimen was generated for Spencer Manwah Yeung from the public license details in this directory listing, including license number 6616. The preview is watermarked and does not prove that Spencer Manwah Yeung approved or sealed a document.
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Spencer Manwah Yeung holds a Chemical Engineer license in California. The credential is registered under license number 6616 and is currently active. It has been on record since 2013. Licensure is issued and verifiable through the California Board for Professional Engineers, Land Surveyors, and Geologists.