Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5844978 | Multi-user telephone line | Ronald S. Reuss | 1998-12-01 |
| 5533107 | Method for routing calls based on predetermined assignments of callers geographic locations | James M. Seymour, Iris Y. Chen, James M. Davis, David C. Sowell, Nailesh B. Desai +1 more | 1996-07-02 |