| Number | Name | Date | Kind |
|---|---|---|---|
| D233265 | Walchle | Oct 1974 | |
| D291246 | Lower | Aug 1987 | |
| D349573 | Bookwalter et al. | Aug 1994 | |
| D353668 | Banks et al. | Dec 1994 | |
| D357534 | Hayes | Apr 1995 | |
| D359557 | Hayes | Jun 1995 | |
| 3963028 | Cooley et al. | Jun 1976 | |
| 4182312 | Mushabac | Jan 1980 | |
| 4465069 | Barbier et al. | Aug 1984 | |
| 4583538 | Onik et al. | Apr 1986 | |
| 4723544 | Moore et al. | Feb 1988 | |
| 4733969 | Case et al. | Mar 1988 | |
| 4809694 | Ferrara | Mar 1989 | |
| 4841967 | Chang et al. | Jun 1989 | |
| 4875478 | Chen | Oct 1989 | |
| 4931056 | Ghajar et al. | Jun 1990 | |
| 5078140 | Kwoh | Jan 1992 | |
| 5154720 | Trott et al. | Oct 1992 | |
| 5198877 | Schulz | Mar 1993 | |
| 5251127 | Raab | Oct 1993 | |
| 5305203 | Raab | Apr 1994 | |
| 5309913 | Kormos et al. | May 1994 | |
| 5383454 | Bucholz | Jan 1995 | |
| 5403321 | DiMarco | Apr 1995 | |
| 5517990 | Kalfas et al. | May 1996 | |
| 5562664 | Durlacher et al. | Oct 1996 | |
| 5601550 | Esser | Feb 1997 | |
| 5643273 | Clark | Jul 1997 |
| Number | Date | Country |
|---|---|---|
| PCTUS9512894 | Apr 1996 | WOX |
| Entry |
|---|
| Reinhardt, H. et al., "Sonic Stereometry in Microsurgical Procedures for Deep-Seated Brain Tumors and Vascular Malformations," Neurosurgery, vol. 32, No. 1, Jan. , 1993. |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 053746 | Apr 1996 |