Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5328722 | Metal chemical vapor deposition process using a shadow ring | Virendra V. Rana | 1994-07-12 |
| 5292554 | Deposition apparatus using a perforated pumping plate | Ashok Sinha, Virendra V. Rana | 1994-03-08 |