John J. Gruber
John J. Gruber's Colorado Professional Engineer stamp
Watermarked specimen
This downloadable Colorado Professional Engineer stamp specimen was generated for John J. Gruber from the public license details in this directory listing, including license number 34902. The preview is watermarked and does not prove that John J. Gruber approved or sealed a document.
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John J. Gruber is a licensed Professional Engineer in Colorado. The credential is registered under license number 34902 and is currently active. It has been on record since 2000. Licensure is issued and verifiable through the Colorado State Board of Licensure for Architects, Professional Engineers, and Professional Land Surveyors.