Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5960075 | Switchmode power converters for telephone subscriber line interface circuits | Brian Wall, Alan Jaakkola | 1999-09-28 |
| 5666406 | Hazard prevention for telephone line interface circuits | Stanley D. Rosenbaum, Paul Fong-Yan Hung | 1997-09-09 |
| 5390231 | Protection and recovery of telephone line interface circuits | Paul Fong-Yan Hung, Stanley D. Rosenbaum, Joseph F. M. Darveau, Reinhard W. Rosch, Francois Tremblay | 1995-02-14 |
| 5323461 | Telephone line interface circuit with voltage switching | Stanley D. Rosenbaum, Reinhard W. Rosch | 1994-06-21 |
| 5103387 | High voltage converter | Stanley D. Rosenbaum, Donald S. McGinn | 1992-04-07 |