Marcin Jakubowski
Marcin Jakubowski's California Mechanical Engineer stamp
Watermarked specimen
This downloadable California Mechanical Engineer stamp specimen was generated for Marcin Jakubowski from the public license details in this directory listing, including license number 43113. The preview is watermarked and does not prove that Marcin Jakubowski approved or sealed a document.
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Marcin Jakubowski is a licensed Mechanical Engineer in California. The credential is registered under license number 43113 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.