ENVIRO-CAL Trademark
ENVIRO-CAL is a USPTO trademark filed by AIR LIQUIDE AMERICA, LP. Status: Cancelled.
Trademark Facts
| Mark | ENVIRO-CAL |
|---|---|
| Serial Number | 74720835 |
| Registration Number | 2074398 |
| Status | Cancelled |
| Filing Date | 1995-08-21 |
| Registration Date | 1997-06-24 |
| Mark Type | Word |
| Nice Classes | 001 (Chemicals) |
| Owner | AIR LIQUIDE AMERICA, LP |
| Attorney of Record | Linda K. Russell |
| Prosecution Events | 19 |
| Latest Event | ASGN on 2012-02-29 |
Goods & Services
cylinders containing known amounts of gases, for use in calibrating gas-detection equipment