License holder summary

JOHN F KLOSOWSKI is a Professional Engineer licensed to practice in Pennsylvania. The address on file for JOHN F KLOSOWSKI is UPPER DARBY PA 19082. This engineers license is not current. The license was granted 04/11/1947 and expired on 11/30/1974.

Department of State

Registration Board for Professional Engineers, Land Surveyors and Geologists

JOHN F KLOSOWSKI
Professional Engineer
License number
PE010144L
Date granted
04/11/1947
Date expires
11/30/1974
Class
Professional Engineer
Status
Expired
Address
UPPER DARBY PA 19082
engineeringpa.org
ID 37476093
LAST UPDATED 2026-03-31 08:01:43 UTC

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