WK
William Berthold Kaefer
Larkspur, CA
Mechanical Engineer
Verified Active
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About
William Berthold Kaefer holds a Mechanical Engineer license in California. The credential is registered under license number M 19348 and is currently active. It has been on record since 1979. Licensure is issued and verifiable through the California Board for Professional Engineers, Land Surveyors, and Geologists.
License Verification
License #
M 19348
Status
Active
State
CA
Expires
Sep 30, 2027
Board
California Board for Professional Engineers, Land Surveyors, and Geologists