BILLINGS & ASSOCIATES, INC. Trademarks
SVVS

SVVS

Filed: February 11, 1991
remediation services for subsurface organic pollution
Owned by: BILLINGS & ASSOCIATES, INC.
Serial Number: 74138476

BEC

BEC

Filed: May 15, 1991
air purification units for industrial use
Owned by: BILLINGS & ASSOCIATES, INC.
Serial Number: 74167627

PRF

PRF

Filed: May 15, 1991
filtering apparatus for extracting liquid contaminants from subsurface ground water
Owned by: BILLINGS & ASSOCIATES, INC.
Serial Number: 74167643