ROBERTO, ANDREW D

Minnesota - Plumbing - Backflow Prevention Rebuilder
Issued

ROBERTS, CHARLES T

Minnesota - Plumbing - Backflow Prevention Rebuilder
Issued

ROBERTS, ROYCE G

Minnesota (Buffalo) - Plumbing - Backflow Prevention Rebuilder
Issued

ROBERTS, MICHAEL J

Minnesota - Plumbing - Backflow Prevention Rebuilder
Expired

ROBERTSON, TIMOTHY L

Minnesota (Owatonna) - Plumbing - Backflow Prevention Rebuilder
Issued

ROBERTSON, JAMIE D

Minnesota (Owatonna) - Plumbing - Backflow Prevention Rebuilder
Issued

ROBILLARD, JOSEPH L

Minnesota - Plumbing - Backflow Prevention Rebuilder
Issued

ROBINETTE, GARY R

Minnesota (Burnsville) - Plumbing - Backflow Prevention Rebuilder
Issued

ROBINSON, MICHAEL K

Minnesota (Shafer) - Plumbing - Backflow Prevention Rebuilder
Issued

ROBINSON, MICHAEL L

Minnesota (Monticello) - Plumbing - Backflow Prevention Rebuilder
Expired

ROBINSON III, STEPHEN R

Minnesota (Burnsville) - Plumbing - Backflow Prevention Rebuilder
Issued

ROCHELT, RICHARD L

Minnesota (Coon Valley) - Plumbing - Backflow Prevention Rebuilder
Issued

ROCKENBACK, JOHN L

Minnesota (Center City) - Plumbing - Backflow Prevention Rebuilder
Issued

ROEHL, JOHN T

Minnesota (Albany) - Plumbing - Backflow Prevention Rebuilder
Issued

ROEHL, RANDY D

Minnesota (Albany) - Plumbing - Backflow Prevention Rebuilder
Issued

ROEN, RICHARD E

Minnesota (Duluth) - Plumbing - Backflow Prevention Rebuilder
Issued

ROESKE, STEVEN M

Minnesota - Plumbing - Backflow Prevention Rebuilder
Issued

ROETTGER, THOMAS C

Minnesota - Plumbing - Backflow Prevention Rebuilder
Expired

ROGERS, MICHAEL J

Minnesota - Plumbing - Backflow Prevention Rebuilder
Issued

ROGNESS, DAVID G

Minnesota (Rochester) - Plumbing - Backflow Prevention Rebuilder
Issued