HEI Trademark
HEI is a USPTO trademark filed by HEI, Inc.. Status: Cancelled.
Trademark Facts
| Mark | HEI |
|---|---|
| Serial Number | 75255747 |
| Registration Number | 2146270 |
| Status | Cancelled |
| Filing Date | 1997-03-11 |
| Registration Date | 1998-03-24 |
| Mark Type | Word |
| Nice Classes | 040 (Material Treatment), 042 (Software & IT) |
| Owner | HEI, Inc. |
| Attorney of Record | Christopher J. Schulte |
| Prosecution Events | 20 |
| Latest Event | CAEX on 2021-10-29 |
Goods & Services
custom manufacture of ultraminiature custom microelectronic devices and high technology products incorporating those devices; custom design of ultraminiature custom microelectronic devices and high technology products incorporating those devices