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The US trademark PPI was filed as Word mark on 11/09/1970 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 08/22/1972.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 72375544 |
| Register number | 941439 |
| Application date | November 9, 1970 |
| Entry date | August 22, 1972 |
Trademark owner
2665 SOUTH BAYSHORE DRIVE
33133 MIAMI
US
33133 MIAMI
US
Trademark representatives
goods and services
9
PHOTOMETERS, NEPHELOMETERS, [ REFRACTOMETERS, RECORDERS, RATIO RECORDERS, DIFFERENTIAL TURBIDIMETERS, COLORIMETERS, MONOCHROMATIC LIGHT SOURCES PRODUCING LIGHT OF A SINGLE WAVE LENGTH, ] DUST DETECTORS FOR INDICATING MASS CONCENTRATION OF PARTICULATE MATTER IN THE ATMOSPHERE, COLOR STANDARDS FOR GRADING HONEY, MAPLE SYRUP, AND OTHER LIQUIDS BY COLOR COMPARISON, [ COLORIMETRIC ABSORPTION CELLS FOR USE IN MONITORING COLOR CONCENTRATIONS IN EFFLUENTS, THERMOMETERS, ] AND LIGHT SCATTERING CELLS FOR USE IN DETERMINING PHYSICAL PROPERTIES SUCH AS MOLECULAR WEIGHTS
ID: 1372375544