Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6152933 | Intracranial bolt and method of placing and using an intracranial bolt to position a medical device | Peter R. Werp, Walter M. Blume, William A. Penny | 2000-11-28 |
| 6128174 | Method and apparatus for rapidly changing a magnetic field produced by electromagnets | Rogers C. Ritter, Peter R. Werp | 2000-10-03 |
| 5654864 | Control method for magnetic stereotaxis system | Rogers C. Ritter, Robert G. McNeil | 1997-08-05 |