Margaret Prehn Washko
Margaret Prehn Washko's California Chemical Engineer stamp
Watermarked specimen
This downloadable California Chemical Engineer stamp specimen was generated for Margaret Prehn Washko from the public license details in this directory listing, including license number 6127. The preview is watermarked and does not prove that Margaret Prehn Washko approved or sealed a document.
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Margaret Prehn Washko holds a Chemical Engineer license in California. The credential is registered under license number 6127 and is currently active. It has been on record since 2003. Licensure is issued and verifiable through the California Board for Professional Engineers, Land Surveyors, and Geologists.