PURESTREAM, INC. Trademarks
AER-O-FLO
Filed: June 12, 1963
Prefabricated Sewage Treatment Plants
Owned by: PURESTREAM, INC.
Serial Number: 72170791
SIGMA
Filed: March 24, 1967
SURFACE AERATORS
Owned by: PURESTREAM, INC.
Serial Number: 72267572