Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890278 | Apparatus and method for calibrated monitoring of output voltage levels of local area network communication devices | Michael Felker, Angelo N. Viverito, John W. Gilstrap, Ruben Trujillo, Chang J. Wang | 1989-12-26 |