ENVIRO-BLOCK Trademark
ENVIRO-BLOCK is a USPTO trademark filed by LOCK-BLOCK LTD.. Status: Registered.
Trademark Facts
| Mark | ENVIRO-BLOCK |
|---|---|
| Serial Number | 74188459 |
| Registration Number | 1889286 |
| Status | Registered |
| Filing Date | 1991-07-23 |
| Registration Date | 1995-04-11 |
| Mark Type | Word |
| Nice Classes | 019 (Building Materials) |
| Owner | LOCK-BLOCK LTD. |
| Attorney of Record | Joseph W. Berenato, III |
| Prosecution Events | 50 |
| Latest Event | 89AG on 2025-05-30 |
Goods & Services
concrete retaining wall blocks; "BLOCK"