HEI Trademark
HEI is a USPTO trademark filed by HEI, Inc.. Status: Cancelled.
Trademark Facts
| Mark | HEI |
|---|---|
| Serial Number | 74037713 |
| Registration Number | 1641114 |
| Status | Cancelled |
| Filing Date | 1990-03-13 |
| Registration Date | 1991-04-16 |
| Mark Type | Stylized |
| Nice Classes | 009 (Electronics & Software) |
| Owner | HEI, Inc. |
| Attorney of Record | D RANDALL KING |
| Prosecution Events | 14 |
| Latest Event | CAEX on 2016-01-22 |