SIGMA SAND Trademark
SIGMA SAND is a USPTO trademark filed by HA-International, LLC. Status: Registered.
Trademark Facts
| Mark | SIGMA SAND |
|---|---|
| Serial Number | 73679670 |
| Registration Number | 1481254 |
| Status | Registered |
| Filing Date | 1987-08-20 |
| Registration Date | 1988-03-22 |
| Mark Type | Word |
| Nice Classes | 001 (Chemicals) |
| Owner | HA-International, LLC |
Goods & Services
Class 001: RESIN-COATED SAND USED TO MAKE MOLDS AND SHELL CORES FOR THE FOUNDRY INDUSTRY