Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6191986 | Memory device with redundancy arrays | Pei-Ju Cheng | 2001-02-20 |
| 4378049 | Methods, additives and compositions for temporarily sealing high temperature permeable formations | John W. Burnham | 1983-03-29 |