Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6169801 | Digital isolation apparatus and method | David Levasseur, Donald Burnell Rigdon | 2001-01-02 |
| 6054914 | Multi-layer transformer having electrical connection in a magnetic core | David A. Abel, Jay E. Grabow, David Levasseur, Donald Burnell Rigdon | 2000-04-25 |
| 4825054 | Method and apparatus for parallel integrated circuit card initialization and embossing | Jeffrey J. Rust, Rodney J. LeVasseur, Alan Meilach, Brian Beech, Eric J. Freudenheim | 1989-04-25 |