Maryland
Division of Occupational and Professional Licensing
RICHARD K. DIEFFENDERFER
Stationary Engineers
License number
15603
Date expires
04/27/2015
Class
Stationary Engineers
Status
Clear
Address
9 KINGHOUSE COURT
licensingmd.com
ID 4261718
LAST UPDATED 2026-08-23 11:57:49 UTC
LAST UPDATED 2026-08-23 11:57:49 UTC
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