Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8412307 | System and method for marking an anatomical structure in three-dimensional coordinate system | N. Parker Willis, Alex Brisken, Marsha Hurd | 2013-04-02 |
| 7633502 | System and method for graphically representing anatomical orifices and vessels | N. Parker Willis, Ren-Her Hwang | 2009-12-15 |
| 6970733 | System and method for electrode localization using ultrasound | N. Parker Willis, Axel F. Brisken, Marsha Hurd | 2005-11-29 |
| 6950689 | Dynamically alterable three-dimensional graphical model of a body region | N. Parker Willis, James A. Quarato | 2005-09-27 |
| 6490474 | System and method for electrode localization using ultrasound | N. Parker Willis, Axel F. Brisken, Marsha Hurd | 2002-12-03 |
| 6216027 | System for electrode localization using ultrasound | N. Parker Willis, Axel F. Brisken, Marsha Hurd | 2001-04-10 |