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on 03 Dec 1991
Economics Laboratory, Inc.
73459717 · 30 Dec 1983
003
All-Purpose Cleaners, Heavy-Duty Cleaners, Degreasers, Floor Polishers...
on 01 Nov 1991
Economics Laboratory, Inc.
73499280 · 13 Sep 1984
004
Penetrating Lubricant,Penetrating Lubricant
on 10 Sep 1991
Economics Laboratory, Inc.
73502005 · 01 Oct 1984
001
No claim is made to the exclusive right to use "Aqua", apart from the ...
on 24 Mar 1989
Economics Laboratory, Inc.
72185852 · 03 Feb 1964
006
COMBUSTION CATALYST, DISPERSANT AND CORROSION INHIBITOR FOR USE IN RES...
on 23 Mar 1989
Economics Laboratory, Inc.
72185853 · 03 Feb 1964
006
MARINE SLAG INHIBITOR FOR HIGH PRESSURE BOILERS AND MOTOR VESSELS BURN...
on 13 Jun 1984
ECONOMICS LABORATORY, INC.
73364755 · 14 May 1982
003
OIL SPILL DISPERSER
on 05 Mar 1984
ECONOMICS LABORATORY, INC.
73281106 · 08 Oct 1980
003
LAUNDRY RINSE ADDITIVE,LAUNDRY RINSE ADDITIVE
on 17 Jun 1983
ECONOMICS LABORATORY, INC.
73347896 · 29 Jan 1982
003
LIQUID HAND CLEANSER,LIQUID HAND CLEANSER
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