Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795915 | Zero crossing noise-rejecting digital filter | Koushun Sun | 1989-01-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795915 | Zero crossing noise-rejecting digital filter | Koushun Sun | 1989-01-03 |