STELLAD PRODUCTS, INC. Trademarks
POR-SO-KLEEN
Filed: October 2, 1952
LIQUID CLEANER TO REMOVE RUST AND GRAY HARD WATER DEPOSITS FROM PORCELAIN BATHTUBS, BASINS, SINKS, AND TOILET BOWLS
Owned by: STELLAD PRODUCTS, INC.
Serial Number: 71636910
SPAK
Filed: April 1, 1968
LIQUID CONCENTRATE TO PREVENT LIME SCALE BUILD-UP AND TO CONTROL OBNOXIOUS ALGAE ODORS IN MANUALLY WATER-FILLED HUMIDIFIERS…
Owned by: STELLAD PRODUCTS, INC.
Serial Number: 72294563
TU-DU
Filed: April 1, 1968
LIQUID FOR THE REMOVAL OF LIME SCALE AND OTHER HARD WATER MINERALS WHICH FORM IN HUMIDIFIERS
Owned by: STELLAD PRODUCTS, INC.
Serial Number: 72294564
