Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D311185 | Apparatus for use as house-phone and/or internal phone | — | 1990-10-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D311185 | Apparatus for use as house-phone and/or internal phone | — | 1990-10-09 |