Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6730061 | Multiple hypodermic needle arrangement | Timothy Graham Frank, Wei Xu | 2004-05-04 |
| 6705989 | Retractor for use in endoscopic surgery and medical instrument for introducing a retractor and method for the use of a retractor in endoscopic surgery | Timothy Graham Frank | 2004-03-16 |