PORTACOUNT
Summary of public USPTO data
- Owner
- TSI INCORPORATED
- Status
- Live/Registered
- Serial number
- 99723982
- Registration number
- 8511596
- Filing date
- 2026-03-25
- Registration date
- 2026-10-20
- International classes
- 9
Goods and services
Class 9
- Apparatus for respirator fit testing and filter testing