Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373554 | Telephone having separate power circuit for supplying power to speech network | — | 1994-12-13 |
| 5314845 | Two step process for forming void-free oxide layer over stepped surface of semiconductor wafer | Peter Wai-Man Lee, David N. Wang, Makoto Nagashima, Kazuto Fukuma | 1994-05-24 |