David Ouyang
David Ouyang's California Civil Engineer stamp
Watermarked specimen
This downloadable California Civil Engineer stamp specimen was generated for David Ouyang from the public license details in this directory listing, including license number 38582. The preview is watermarked and does not prove that David Ouyang approved or sealed a document.
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David Ouyang holds a Civil Engineer license in California. The credential is registered under license number 38582 and is currently active. It has been on record since 1984. Licensure is issued and verifiable through the California Board for Professional Engineers, Land Surveyors, and Geologists.