Tangible Research & Development Corporation Trademarks
ACOUSTICLEAN
Filed: November 15, 1979
Sanitizing and Cleaning Interior Wall and Ceiling Surfaces
Owned by: Tangible Research & Development Corporation
Serial Number: 73239203
ACOUSTIC CLEAN
Filed: July 28, 1982
Cleaning Solutions and Concentrates from which Cleaning Solutions Are Made, Both Used for Wall and Ceiling Cleaning
Owned by: Tangible Research & Development Corporation
Serial Number: 73376968
