David Sing Ying Chen
David Sing Ying Chen's Illinois Professional Engineer stamp
Watermarked specimen
This downloadable Illinois Professional Engineer stamp specimen was generated for David Sing Ying Chen from the public license details in this directory listing, including license number 062038043. The preview is watermarked and does not prove that David Sing Ying Chen approved or sealed a document.
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David Sing Ying Chen is a Professional Engineer licensed to practice in Illinois. The credential is registered under license number 062038043 and is currently active. It has been on record since 1997. Licensure is issued and verifiable through the Illinois Department of Financial and Professional Regulation - Design Professionals.