Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6421438 | Intelligent services network architecture for global calling card mobility | Leonard Denton, Gary W. Leopold, Sharadha Vijay | 2002-07-16 |
| 4214287 | Novel TSF head pair for dual recording on flexible disks | Roger R. Stromsta, Marshall R. Nathanson | 1980-07-22 |