DEMON BOX
Summary of public USPTO data
- Owner
- ETERNAL RESEARCH LLC
- Status
- Live/Registered
- Serial number
- 99082157
- Registration number
- 8408308
- Filing date
- 2025-03-13
- Registration date
- 2026-08-25
- International classes
- 9
Goods and services
Class 9
- Electronic effects units for musical instruments