David I Ruby
David I Ruby's Illinois Structural Engineer stamp
Watermarked specimen
This downloadable Illinois Structural Engineer stamp specimen was generated for David I Ruby from the public license details in this directory listing, including license number 081003211. The preview is watermarked and does not prove that David I Ruby approved or sealed a document.
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David I Ruby is a Structural Engineer licensed to practice in Illinois. The credential is registered under license number 081003211 and is currently active. It has been on record since 1968. Licensure is issued and verifiable through the Illinois Department of Financial and Professional Regulation - Design Professionals.