Issued Patents All Time
Showing 301–303 of 303 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4914631 | Pull up circuit for sense lines in a semiconductor memory | Gary M. Johnson, Zhitong Chen, Wen-Foo Chern, Ward Parkinson, Thomas Trent | 1990-04-03 |
| 4897568 | Active up-pump for semiconductor sense lines | Wen-Foo Chern, Ward Parkinson, Zhitong Chen, Gary M. Johnson, Thomas Trent | 1990-01-30 |
| 4871688 | Sequence of etching polysilicon in semiconductor memory devices | — | 1989-10-03 |