Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5766232 | Method and apparatus for altering the Q of an implantable medical device telemetry antenna | John J. Grevious, Anne J. C. J. van Leeuwen, Kenneth L. Graves | 1998-06-16 |
| 5527348 | Magnetically permeable E-shield and method of connection thereto | Thomas Winkler, John J. Grevious, Ray Gravlin | 1996-06-18 |