POLY-OVERPACK
Filed: May 4, 1987
POLYETHYLENE SALVAGE DRUMS FOR PACKAGES OF HAZARDOUS MATERIALS FOR DISPOSAL
Owned by: ESSEF CORPORATION
Serial Number: 73658853
DISCLEAN
Filed: August 15, 1990
chemical and water filtering units for domestic, industrial and commercial use
Owned by: ESSEF CORPORATION
Serial Number: 74088126
WELL MATE
Filed: February 25, 1991
residential water system pressure tank
Owned by: ESSEF CORPORATION
Serial Number: 74141770
TANKS ON DISK
Filed: November 28, 1994
computer program providing catalogue information for fluid containing plastic tanks
Owned by: ESSEF CORPORATION
Serial Number: 74603568
"POLYTHERM"
Filed: August 14, 1995
hot water tanks
Owned by: ESSEF CORPORATION
Serial Number: 74714954
MINIMATE
Filed: November 30, 1995
residential water system pressure tanks
Owned by: ESSEF CORPORATION
Serial Number: 75025947
DIAMONDBACK
Filed: April 10, 1996
reverse osmosis water filter unit for domestic and commercial use
Owned by: ESSEF CORPORATION
Serial Number: 75086212
COMPTEC
Filed: September 3, 1996
containers not of metal for commercial use
Owned by: ESSEF CORPORATION
Serial Number: 75159681
SAILOR
Filed: September 8, 1997
computer software program for selecting and ordering pressure vessels
Owned by: ESSEF CORPORATION
Serial Number: 75353161
POL-E-WOUND
Filed: December 16, 1997
WATER TREATMENT, FILTERING AND STORAGE TANKS FOR USE IN DOMESTIC, COMMERCIAL AND INDUSTRIAL WATER TREATMENT SYSTEMS
Owned by: ESSEF CORPORATION
Serial Number: 75406129
MINIMATE
Residential water system pressure tanks
Owned by: ESSEF CORPORATION
Serial Number: 76543585
