John R Diendorf
John R Diendorf's Illinois Professional Engineer stamp
Watermarked specimen
This downloadable Illinois Professional Engineer stamp specimen was generated for John R Diendorf from the public license details in this directory listing, including license number 061024996. The preview is watermarked and does not prove that John R Diendorf approved or sealed a document.
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John R Diendorf is a Professional Engineer licensed to practice in Illinois. The credential is registered under license number 061024996 and is currently active. It has been on record since 1994. Licensure is issued and verifiable through the Illinois Department of Financial and Professional Regulation - Design Professionals.