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About 14 Trademarks found that are filed by the attorney John P Douglass
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Dead/Cancelled
on 15 Mar 1988
ELPLUS
Economics Laboratory, Inc.
73252439 · 03 Mar 1980
001
EL PLUS,EL PLUS,Sludge Conditioner, Alkalinity Builder and Softening A...
Dead/Cancelled
on 15 Mar 1988
ELVALENT
Economics Laboratory, Inc.
73252438 · 03 Mar 1980
001
EL VALENT,EL VALENT,Corrosion and Scale Inhibitor for Use in Recircula...
Dead/Abandoned
on 27 Jun 1984
QUIET
Economics Laboratory, Inc.
73375894 · 21 Jul 1982
004
Penetrating Lubricant,Penetrating Lubricant
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