Number | Name | Date | Kind |
---|---|---|---|
4750487 | Zanetti | Jun 1988 | A |
4979815 | Tsikos | Dec 1990 | A |
5617335 | Hashima et al. | Apr 1997 | A |
6055449 | Navab | Apr 2000 | A |
6249713 | Geiger et al. | Jun 2001 | B1 |
Entry |
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Copy of U.S. application Ser. No. 08/722,725, filed Sep. 30, 1996, Apparatus and Method for Positioning a Biopsy Needle. |