Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5638427 | Operator-controlled interactive communication device | Donald L. Wegeng, Everett W. Jenkins | 1997-06-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5638427 | Operator-controlled interactive communication device | Donald L. Wegeng, Everett W. Jenkins | 1997-06-10 |