Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347567 | Apparatus and method for identifying a calling station | Gordan Osgood | 1994-09-13 |
| 5347568 | Emergency call station identification system | Donald Madson, Gordan Osgood | 1994-09-13 |