STERLING AIR & WATER, INC. Trademarks
STERLING SPRING
Filed: July 5, 1991
filters for water filtration units for domestic use
Owned by: STERLING AIR & WATER, INC.
Serial Number: 74182590
STERLING CASCADE
Filed: October 18, 1993
under-the-counter water filtration unit and replacement filters for domestic use
Owned by: STERLING AIR & WATER, INC.
Serial Number: 74447759
CRYPTO BLOCK
Filed: March 30, 1995
domestic water filters and replacement cartridges
Owned by: STERLING AIR & WATER, INC.
Serial Number: 74653936
