Department of State
Registration Board for Professional Engineers, Land Surveyors and Geologists
JOHN LOCKWOOD PFEIFFER
Professional Engineer
License number
PE016288E
Date granted
06/12/1970
Date expires
01/31/1987
Class
Professional Engineer
Status
Inactive
Address
DOUGLASSVILLE PA 19518
engineeringpa.org
ID 37489922
LAST UPDATED 2026-05-24 01:31:15 UTC
LAST UPDATED 2026-05-24 01:31:15 UTC
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