License Directory

Clark Davis Frentzen

Active

California license 30417

License

Licensed by
California Board for Professional Engineers, Land Surveyors, and Geologists
License number
30417
Status
Active
First issued
August 15, 1979
Expires
March 31, 2028
License holder
Clark Davis Frentzen
Entity type
Individual

Classifications

Contact

Po Box 2031
Walnut Creek, CA 94595
Contra Costa County