Pennsylvania
Department of State
ROBERT IAN HARKER
Professional Geologist
License number
PG002536G
Date granted
11/21/1995
Date expires
09/30/1999
Class
Professional Geologist
Status
Expired
Address
BALA CYNWYD PA 19004
palicensing.org
ID 16580656
LAST UPDATED 2026-05-07 02:01:30 UTC
LAST UPDATED 2026-05-07 02:01:30 UTC
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