HOUGHTO-BLACK Trademark
HOUGHTO-BLACK is a USPTO trademark filed by HOUGHTON TECHNICAL CORP.. Status: Registered.
Trademark Facts
| Mark | HOUGHTO-BLACK |
|---|---|
| Serial Number | 71533570 |
| Registration Number | 0503431 |
| Status | Registered |
| Filing Date | 1947-09-05 |
| Registration Date | 1948-10-26 |
| Mark Type | Stylized |
| Nice Classes | 002 (Paints & Coatings), 006 (Metals) |
| Owner | HOUGHTON TECHNICAL CORP. |
Goods & Services
METAL BLACKENING AGENTS BEING MIXTURES OF ALKALIES WITH ALKALI METAL NITRATES AND NITRATES AND/OR OTHER MINOR INGREDIENTS FOR USE IN THE BLACKENING OF METALS