SPER Chemical Corporation Trademarks
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Phosphates for potable water treatment
Owned by: SPER Chemical Corporation
Serial Number: 78838380
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Filed: December 13, 2017
Phosphates for potable water treatment
Owned by: SPER Chemical Corporation
Serial Number: 87719672
SPER POLYPHOS BEADS
Filed: October 26, 2018
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
SPER CHEMICAL
Filed: June 28, 2023
Phosphates; Chemicals, namely, raw phosphates; Phosphates for potable water treatment
Owned by: SPER Chemical Corporation
Serial Number: 98062888
