Cancelled & expired registration
K-87
Registration expired per USPTO on Nov 4, 1992
Status may changeReady for a second act? Here's what the USPTO record shows.
- USPTO status
- Registration expired per USPTO on Nov 4, 1992 · code 900 (Expired)
- Registration date
- Mar 30, 1971
- Filing date
- Dec 4, 1969
- Registration no.
- 910520
- Serial no.
- 72345271
- Classes
- Class 2: Paints & coatings
- Goods & services
- SCALE AND CORROSION INHIBITOR FOR COOLING TOWERS, EVAPORATIVE CONDENSERS AND COOLING WATER SYSTEMS, BUT SAID COMPOSITION NOT INCLUDING SODIUM SILICATE
- Owner as listed with the USPTO
- UNIVERSAL OIL PRODUCTS COMPANY
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