Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4930235 | Phone number display device | Wendy N. Gillen, Jean C. Neubauer | 1990-06-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4930235 | Phone number display device | Wendy N. Gillen, Jean C. Neubauer | 1990-06-05 |