Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4631355 | Telautograph system | Joseph Federico | 1986-12-23 |
| 4519024 | Two-terminal transistor rectifier circuit arrangement | Joseph Federico | 1985-05-21 |
| 4440985 | Apparatus for determining the location of faults in a transmission line | Joseph Federico | 1984-04-03 |
| 4349776 | DC-to-DC Converters utilizing FET devices | Joseph Federico | 1982-09-14 |
| 4319144 | Single polarity circuit | William C. King, Dennis J. Lynes, Charles E. Riehm, Jr. | 1982-03-09 |
| 4228323 | Variable loop length compensated barrier circuit | Alexander Feiner, Chao Liu | 1980-10-14 |
| 4190747 | Signal corrected optocoupled device | Alexander Feiner, Chao Liu | 1980-02-26 |