Derus Ecology Associates, Inc. Trademarks
A-GENES VALVE
Filed: May 11, 1982
Water-Saving Device in the Nature of a Valve Installed in Toilets
Owned by: Derus Ecology Associates, Inc.
Serial Number: 73364048
FLUSH-N-SAVE
Filed: March 10, 1983
WATER SAVING DEVICE IN NATURE OF VALVE INSTALLED IN TOILETS
Owned by: Derus Ecology Associates, Inc.
Serial Number: 73416775
