SENTRY Trademark
SENTRY is a USPTO trademark filed by PENNWALT CORPORATION. Status: Expired.
Trademark Facts
| Mark | SENTRY |
|---|---|
| Serial Number | 72349383 |
| Registration Number | 0935194 |
| Status | Expired |
| Filing Date | 1970-01-22 |
| Registration Date | 1972-06-06 |
| Mark Type | Word |
| Nice Classes | 001 (Chemicals), 006 (Metals) |
| Owner | PENNWALT CORPORATION |
| Prosecution Events | 4 |
| Latest Event | EXRG on 1993-03-15 |
Goods & Services
DUSTLESS GRANULAR CALCIUM HYPOCHLORITE FOR USE AS A BACTERICIDE IN SWIMMING POOLS