Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5634880 | Endoscope pressure equalization system and method | Leslie A. Feldman, Henry K. Hui, Tsutomu Hayashida, Michael Hahs, Charles Howlett | 1997-06-03 |
RK
Reinhard Kowatsch
Overall (1997): #90,027 of 185,788Top 50%
1
Patents 1997