Jack L Langenberg II
Jack L Langenberg II's Illinois Professional Engineer stamp
Watermarked specimen
This downloadable Illinois Professional Engineer stamp specimen was generated for Jack L Langenberg II from the public license details in this directory listing, including license number 061011686. The preview is watermarked and does not prove that Jack L Langenberg II approved or sealed a document.
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Jack L Langenberg II is a Professional Engineer licensed to practice in Illinois. The credential is registered under license number 061011686 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.