OPTISEAL Trademark
OPTISEAL is a USPTO trademark filed by MERCK KGAA. Status: Registered.
Trademark Facts
| Mark | OPTISEAL |
|---|---|
| Serial Number | 78041490 |
| Registration Number | 2507256 |
| Status | Registered |
| Filing Date | 2001-01-03 |
| Registration Date | 2001-11-13 |
| Mark Type | Word |
| Nice Classes | 011 (HVAC & Lighting) |
| Owner | MERCK KGAA |
Goods & Services
Class 011: Filter cartridge for the removal of particulates, bacteria, colloids and microorganisms from gases and liquids for industrial, laboratory and medical use