Pennsylvania
Department of State
HELMUT E THIERFELDER
Professional Engineer
License number
PE002440E
Date granted
03/11/1955
Date expires
09/30/1997
Class
Professional Engineer
Status
Expired
Address
CONSHOHOCKEN PA 19428
palicensing.org
ID 16574403
LAST UPDATED 2026-04-24 10:38:31 UTC
LAST UPDATED 2026-04-24 10:38:31 UTC
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