Pennsylvania
Department of State
ROBERT K JOHNSTON
Professional Engineer
License number
PE000697E
Date granted
07/20/1951
Date expires
11/30/1984
Class
Professional Engineer
Status
Inactive
Address
DEVON PA 19333
palicensing.org
ID 16572114
LAST UPDATED 2026-03-18 10:50:35 UTC
LAST UPDATED 2026-03-18 10:50:35 UTC
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