Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5159711 | Interference filter with high degree of selectivity for TVRO receiver system | John Y. Ma | 1992-10-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5159711 | Interference filter with high degree of selectivity for TVRO receiver system | John Y. Ma | 1992-10-27 |