Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807720 | Insulated electrode probe for an animal receiver collar | Matthew Robert Williams, William Kaufman, Gregory S. Stillwell | 2004-10-26 |
| 6371927 | Ingestible animal temperature sensor | Matthew Robert Williams | 2002-04-16 |
| 6114957 | Pet locator system | Michael D. Westrick | 2000-09-05 |
| 6099482 | Ingestible animal temperature sensor | Matthew Robert Williams | 2000-08-08 |
| 6059733 | Method of determining a physiological state of a ruminant animal using an ingestible bolus | Paul McAfee | 2000-05-09 |
| 5984875 | Ingestible animal temperature sensor | — | 1999-11-16 |
| 5923254 | Programmable animal collar | — | 1999-07-13 |
| 5886672 | Collapsible antenna | Matthew Robert Williams | 1999-03-23 |