SDF Trademark
SDF is a USPTO trademark filed by WILLIAMS PATENT CRUSHER AND PULVERIZER COMPANY. Status: Cancelled.
Trademark Facts
| Mark | SDF |
|---|---|
| Serial Number | 73181376 |
| Registration Number | 1124199 |
| Status | Cancelled |
| Filing Date | 1978-08-08 |
| Registration Date | 1979-08-14 |
| Mark Type | Word |
| Nice Classes | 042 (Software & IT) |
| Owner | WILLIAMS PATENT CRUSHER AND PULVERIZER COMPANY |
| Prosecution Events | 4 |
| Latest Event | CAEX on 2000-12-15 |
Goods & Services
PROVIDING ENGINEERING SERVICES FOR DESIGN OF SYSTEMS FOR DISPOSAL OF SLUDGE