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John Melvin Shaffer
Longmont, CA
Control Systems Engineer
Verified Active
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About
John Melvin Shaffer holds a Control Systems Engineer license in California. The credential is registered under license number 494 and is currently active. It has been on record since 1976. Licensure is issued and verifiable through the California Board for Professional Engineers, Land Surveyors, and Geologists.
License Verification
License #
494
Status
Active
State
CA
Expires
Jun 30, 2026
Board
California Board for Professional Engineers, Land Surveyors, and Geologists