John Erving Vernon
John Erving Vernon's California Geotechnical Engineer stamp
Watermarked specimen
This downloadable California Geotechnical Engineer stamp specimen was generated for John Erving Vernon from the public license details in this directory listing, including license number 858. The preview is watermarked and does not prove that John Erving Vernon approved or sealed a document.
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John Erving Vernon holds a Geotechnical Engineer license in California. The credential is registered under license number 858 and is currently active. It has been on record since 1987. Licensure is issued and verifiable through the California Board for Professional Engineers, Land Surveyors, and Geologists.