Pennsylvania
Department of State
DAVID J DEMKO
Professional Geologist
License number
PG000112G
Date granted
01/05/1994
Date expires
09/30/2017
Class
Professional Geologist
Status
Active
Address
HAZLETON PA 18201
palicensing.org
ID 16582235
LAST UPDATED 2026-04-20 20:00:16 UTC
LAST UPDATED 2026-04-20 20:00:16 UTC
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