DIFFUSORBLOX Trademark
DIFFUSORBLOX is a USPTO trademark filed by RPG ACOUSTICAL SYSTEMS LLC. Status: Registered.
Trademark Facts
| Mark | DIFFUSORBLOX |
|---|---|
| Serial Number | 74250025 |
| Registration Number | 1808480 |
| Status | Registered |
| Filing Date | 1992-02-26 |
| Registration Date | 1993-11-30 |
| Mark Type | Word |
| Nice Classes | 019 (Building Materials) |
| Owner | RPG ACOUSTICAL SYSTEMS LLC |
| Attorney of Record | H. Jay Spiegel |
| Prosecution Events | 32 |
| Latest Event | 89AG on 2024-04-06 |
Goods & Services
specially shaped cinder blocks used as a component of a sound acoustical system