Roy Yu
Roy Yu's California Civil Engineer stamp
Watermarked specimen
This downloadable California Civil Engineer stamp specimen was generated for Roy Yu from the public license details in this directory listing, including license number 88579. The preview is watermarked and does not prove that Roy Yu approved or sealed a document.
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Roy Yu is a licensed Civil Engineer in California. The credential is registered under license number 88579 and is currently active. It has been on record since 2017. Licensure is issued and verifiable through the California Board for Professional Engineers, Land Surveyors, and Geologists.