Richard Benjamin Ostrin
Richard Benjamin Ostrin's California Professional Engineer stamp
Watermarked specimen
This downloadable California Professional Engineer stamp specimen was generated for Richard Benjamin Ostrin from the public license details in this directory listing, including license number 5827. The preview is watermarked and does not prove that Richard Benjamin Ostrin approved or sealed a document.
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Richard Benjamin Ostrin is a Professional Engineer licensed to practice in California. The credential is registered under license number 5827 and is currently active. It has been on record since 1984. Licensure is issued and verifiable through the California Board for Professional Engineers, Land Surveyors, and Geologists.