Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5229648 | Multi element security system | Jing Sun | 1993-07-20 |
| 4980911 | Transient signal elimination circuit for telecommunications applications with CPU control means | Jing Sun | 1990-12-25 |
| 4910768 | Automatic balancing circuit for longitudinal transmission system | Jing Sun | 1990-03-20 |
| 4872198 | Transient signal elimination circuit for telecommunications applications | Jing Sun | 1989-10-03 |
| 4493948 | Transparent secondary information transmission system for an information transmission system | Carmine Cupani | 1985-01-15 |