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TING-LIN SHANG
Pennsylvania - Professional Engineer
Inactive -
GEORGE THEODORE PETTAY
Pennsylvania - Professional Engineer
Expired -
CARL THUMIM
Pennsylvania - Professional Engineer
Expired -
ROBERT A FARLEY SR
Pennsylvania - Professional Engineer
Expired -
SAMUEL A MCMULLAN
Pennsylvania - Professional Engineer
Expired -
BENJAMIN BEININ
Pennsylvania - Professional Engineer
Inactive -
EUGENE J SCHATZ
Pennsylvania - Professional Engineer
Deceased -
RAYMOND BOLLAG
Pennsylvania - Professional Engineer
Inactive -
RAYMOND BOLLAG
Pennsylvania - Professional Engineer
Expired -
BERNARD D MURPHY
Pennsylvania - Professional Engineer
Expired -
WILHELM A HANSTEIN
Pennsylvania - Professional Engineer
Inactive -
GERHART O KALTENHAUSER
Pennsylvania - Professional Engineer
Inactive -
BERNARD WILLIAM MORSE
Pennsylvania - Professional Engineer
Inactive -
STEPHEN DAVID WALLACE
Pennsylvania - Professional Geologist
Inactive -
WILLIAM C WILLIAMS
Pennsylvania - Professional Geologist
Inactive -
DANIEL M MAITRE
Pennsylvania - Professional Geologist
Expired -
BREWSTER CONANT JR
Pennsylvania - Professional Geologist
Expired -
BRIAN GEOFFREY RICHARDS
Pennsylvania - Professional Geologist
Active -
PATRICK MICHAEL FERRINGER
Pennsylvania (Gastonia) - Professional Geologist
Active -
ROBERT A VENCZEL
Pennsylvania (Pittsburgh) - Professional Geologist
Active