Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5203340 | Apparatus for rezeroing an in vivo pressure sensor and method for rezeroing | Gary E. Gustafson, Wallace H. Ring, Timothy J. Erskine, Kim L. Richardson | 1993-04-20 |
| 5133358 | Apparatus for rezeroing an in vivo pressure sensor and method for rezeroing | Gary E. Gustafson, Wallace H. Ring, Timothy J. Erskine, Kim L. Richardson | 1992-07-28 |