SPER Chemical Corporation Trademarks
SEQUEST-ALL
Phosphates for potable water treatment
Owned by: SPER Chemical Corporation
Serial Number: 78838380
SEQUEST-ALL
Filed: December 13, 2017
Phosphates for potable water treatment
Owned by: SPER Chemical Corporation
Serial Number: 87719672
SPER POLYPHOS BEADS
Phosphates for potable water treatment
Owned by: SPER Chemical Corporation
Serial Number: 88171162
SPER RUST PREVENTER
Filed: May 20, 2020
Chemicals for the treatment of irrigation water to prevent rust
Owned by: SPER Chemical Corporation
Serial Number: 88925749
