Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7184537 | Apparatus and method for CNG detection with call waiting | William C. McClure, Gary S. Smock | 2007-02-27 |
| 6377668 | Internet priority call device | Gary S. Smock, William C. McClure | 2002-04-23 |
| 6233330 | Telephone call screening device with power and telephone line failure alert, call answering, call routing, and caller ID | William C. McClure, Gary S. Smock | 2001-05-15 |
| 6195423 | Two line voice/data switch | Gary S. Smock | 2001-02-27 |