Donald William Ihlenfeldt
Donald William Ihlenfeldt's Colorado Professional Engineer stamp
Watermarked specimen
This downloadable Colorado Professional Engineer stamp specimen was generated for Donald William Ihlenfeldt from the public license details in this directory listing, including license number 7148. The preview is watermarked and does not prove that Donald William Ihlenfeldt approved or sealed a document.
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Donald William Ihlenfeldt holds a Professional Engineer license in Colorado. The credential is registered under license number 7148 and is currently active. It has been on record since 1966. Licensure is issued and verifiable through the Colorado State Board of Licensure for Architects, Professional Engineers, and Professional Land Surveyors.