Donald E Dillenburg
Donald E Dillenburg's Illinois Professional Engineer stamp
Watermarked specimen
This downloadable Illinois Professional Engineer stamp specimen was generated for Donald E Dillenburg from the public license details in this directory listing, including license number 061011570. The preview is watermarked and does not prove that Donald E Dillenburg approved or sealed a document.
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Donald E Dillenburg is a Professional Engineer licensed to practice in Illinois. The credential is registered under license number 061011570 and is currently active. It has been on record since 1974. Licensure is issued and verifiable through the Illinois Department of Financial and Professional Regulation - Design Professionals.