Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7672712 | Internal marker device for identification of biological substances | Richard L. Wahl, Susan J. Fisher | 2010-03-02 |
| 6628982 | Internal marker device for identification of biological substances | Richard L. Wahl, Susan J. Fisher | 2003-09-30 |