Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5757895 | Extracting and processing data derived from a common channel signalling network | James Aridas, Judith L. Culpepper, Kathleen Giessuebel, Yi-Kuei Lin, Michael H. Penrod +4 more | 1998-05-26 |
| 5712908 | Apparatus and method for generating call duration billing records utilizing ISUP messages in the CCS/SS7 telecommunications network | Anthony J. Brinkman, Yi-Kuei Lin, Michael H. Penrod, Nancy L. Sweet, Linda Trout-Jordan | 1998-01-27 |