Michael Grefenson
Michael Grefenson's California Mechanical Engineer stamp
Watermarked specimen
This downloadable California Mechanical Engineer stamp specimen was generated for Michael Grefenson from the public license details in this directory listing, including license number 32961. The preview is watermarked and does not prove that Michael Grefenson approved or sealed a document.
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Michael Grefenson is a licensed Mechanical Engineer in California. The credential is registered under license number 32961 and is currently active. It has been on record since 2004. Licensure is issued and verifiable through the California Board for Professional Engineers, Land Surveyors, and Geologists.