KEYSTONE Trademark
KEYSTONE is a USPTO trademark filed by D. P. HARRIS HARDWARE & MANUFACTURING CO., INC.. Status: Expired.
Trademark Facts
| Mark | KEYSTONE |
|---|---|
| Serial Number | 71524985 |
| Registration Number | 0443000 |
| Status | Expired |
| Filing Date | 1947-06-27 |
| Registration Date | 1949-06-28 |
| Mark Type | Combined |
| Nice Classes | 012 (Vehicles), 019 (Building Materials) |
| Owner | D. P. HARRIS HARDWARE & MANUFACTURING CO., INC. |
| Prosecution Events | 2 |
| Latest Event | EXRG on 1992-11-03 |
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