DUST FREE, INC. Trademarks
DUST FREE
Filed: December 18, 1992
air purifying and filtering units for commercial, domestic and industrial use
Owned by: DUST FREE, INC.
Serial Number: 74342087
HALO
Apparatus for the treatment of air by means of ionization, ultraviolet light exposure, and photocatalytic cell technology…
Owned by: DUST FREE, INC.
Serial Number: 85817668
