SF-100 Trademark
SF-100 is a USPTO trademark filed by NATIONAL LEAD COMPANY. Status: Expired.
Trademark Facts
| Mark | SF-100 |
|---|---|
| Serial Number | 72232013 |
| Registration Number | 0820163 |
| Status | Expired |
| Filing Date | 1965-11-02 |
| Registration Date | 1966-12-13 |
| Mark Type | Word |
| Nice Classes | 001 (Chemicals), 006 (Metals) |
| Owner | NATIONAL LEAD COMPANY |
| Prosecution Events | 1 |
| Latest Event | EXRG on 1987-03-13 |
Goods & Services
ADDITIVE FOR INCORPORATION WITH OIL TO FORM OIL MUD CASING PACKS AND SPOTTING FLUIDS FOR FREEING DRILL PIPE AS USED IN WELL DRILLING