Jake Cosmillo
Jake Cosmillo's California Mechanical Engineer stamp
Watermarked specimen
This downloadable California Mechanical Engineer stamp specimen was generated for Jake Cosmillo from the public license details in this directory listing, including license number 42614. The preview is watermarked and does not prove that Jake Cosmillo approved or sealed a document.
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Jake Cosmillo is a Mechanical Engineer licensed to practice in California. The credential is registered under license number 42614 and is currently active. It has been on record since 2025. Licensure is issued and verifiable through the California Board for Professional Engineers, Land Surveyors, and Geologists.