Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659335 | Computing interface system | — | 1997-08-19 |
| 5625673 | Modular communication apparatus | Anthony J. Grewe, Michael Kerwin, Carl Scotius Ledbetter, Jr. | 1997-04-29 |
| 5608778 | Cellular telephone as an authenticated transaction controller | — | 1997-03-04 |