John Detring
John Detring's California Professional Engineer stamp
Watermarked specimen
This downloadable California Professional Engineer stamp specimen was generated for John Detring from the public license details in this directory listing, including license number GEO 9674. The preview is watermarked and does not prove that John Detring approved or sealed a document.
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John Detring is a licensed Professional Engineer in California. The credential is registered under license number GEO 9674 and is currently active. It has been on record since 2019. Licensure is issued and verifiable through the California Board for Professional Engineers, Land Surveyors, and Geologists.