Richard Yunyen Chang
Richard Yunyen Chang's California Nuclear Engineer stamp
Watermarked specimen
This downloadable California Nuclear Engineer stamp specimen was generated for Richard Yunyen Chang from the public license details in this directory listing, including license number 2338. The preview is watermarked and does not prove that Richard Yunyen Chang approved or sealed a document.
Claim this profile to access the clean, unwatermarked stamp in your free account.
Is this you? Claim your clean stampAbout
Richard Yunyen Chang is a Nuclear Engineer licensed to practice in California. The credential is registered under license number 2338 and is currently active. It has been on record since 1992. Licensure is issued and verifiable through the California Board for Professional Engineers, Land Surveyors, and Geologists.