Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5506901 | Call eavesdropping arrangement | — | 1996-04-09 |
| 5418845 | Arrangement for obtaining information from a switching system database by an adjunct processor | — | 1995-05-23 |
| 5392335 | Arrangement for preventing perpetration of toll fraud through an adjunct processor | — | 1995-02-21 |
| 5311576 | Adjunct processor embedded in a switching system | Gordon R. Brunson | 1994-05-10 |