PHI Trademark
PHI is a USPTO trademark filed by Avant-Garde Optics, Inc.. Status: Cancelled.
Trademark Facts
| Mark | PHI |
|---|---|
| Serial Number | 73325450 |
| Registration Number | 1230900 |
| Status | Cancelled |
| Filing Date | 1981-08-27 |
| Registration Date | 1983-03-15 |
| Mark Type | Word |
| Nice Classes | 009 (Electronics & Software) |
| Owner | Avant-Garde Optics, Inc. |
| Attorney of Record | William L. Mentlik |
| Prosecution Events | 7 |
| Latest Event | C8.. on 1989-08-03 |
Goods & Services
Eyeglasses