Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809231 | Method and apparatus for post-packaging testing of one-time programmable memories | Paul D. Shannon, Hiroyuki Oka, Paul E. Grimme | 1989-02-28 |
| 4796235 | Write protect mechanism for non-volatile memory | Brian F. Wilkie, George G. Grimmer | 1989-01-03 |