Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5439513 | Device for focussing particles suspended in a gas stream | Ravindran Periasamy, David S. Ensor | 1995-08-08 |
| 5229171 | Apparatus and method for uniformly coating a substrate in an evacuable chamber | Ravindran Periasamy, Anthony Clint Clayton, David S. Ensor | 1993-07-20 |