Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5259022 | Detector for use with an automatic disconnect feature in a telephone answering machine | Henry H. Kuok, John Livingston | 1993-11-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5259022 | Detector for use with an automatic disconnect feature in a telephone answering machine | Henry H. Kuok, John Livingston | 1993-11-02 |