Department of State
Registration Board for Professional Engineers, Land Surveyors and Geologists
JOHN WILLIAM MASON
Professional Engineer
License number
PE010405L
Date granted
04/10/1947
Date expires
12/31/1978
Class
Professional Engineer
Status
Deceased
Address
MILWAUKEE WI 53209
engineeringpa.org
ID 37482297
LAST UPDATED 2026-04-22 08:40:26 UTC
LAST UPDATED 2026-04-22 08:40:26 UTC
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