Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658529 | Method of protecting and sterilizing aluminum surfaces on medical instruments | Henry K. Hui | 1997-08-19 |
| 5634880 | Endoscope pressure equalization system and method | Henry K. Hui, Reinhard Kowatsch, Tsutomu Hayashida, Michael Hahs, Charles Howlett | 1997-06-03 |