Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5977596 | Depletion controlled isolation stage | Robert N. Rountree, Charvaka Duvvury | 1999-11-02 |
| 5925922 | Depletion controlled isolation stage | Robert N. Rountree, Charvaka Duvvury | 1999-07-20 |