Chien Chao
Chien Chao's Illinois Professional Engineer stamp
Watermarked specimen
This downloadable Illinois Professional Engineer stamp specimen was generated for Chien Chao from the public license details in this directory listing, including license number 061020565. The preview is watermarked and does not prove that Chien Chao approved or sealed a document.
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Chien Chao holds a Professional Engineer license in Illinois. The credential is registered under license number 061020565 and is currently active. It has been on record since 1986. Licensure is issued and verifiable through the Illinois Department of Financial and Professional Regulation - Design Professionals.