KEYSTONE Trademark
KEYSTONE is a USPTO trademark filed by LASER MAGNETIC STORAGE INTERNATIONAL COMPANY. Status: Cancelled.
Trademark Facts
| Mark | KEYSTONE |
|---|---|
| Serial Number | 73490697 |
| Registration Number | 1427241 |
| Status | Cancelled |
| Filing Date | 1984-07-19 |
| Registration Date | 1987-02-03 |
| Mark Type | Word |
| Nice Classes | 009 (Electronics & Software) |
| Owner | LASER MAGNETIC STORAGE INTERNATIONAL COMPANY |
| Attorney of Record | ERNESTINE C. BARTLETT |
| Prosecution Events | 13 |
| Latest Event | CAEX on 2007-11-10 |
Goods & Services
Magnetic Tape Drives for Use in Computer Systems