Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6159177 | Drainage catheter anchor locking mechanisms | Raymond G. Amos, Jr., Boyd Colvin, Srinivas Nishtala, D. H. Perkins | 2000-12-12 |
| 5941849 | Suture retention device | Raymond G. Amos, Jr., Srinivas Nishtala, John Crowley | 1999-08-24 |