Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5315617 | QAM encoding for high-definition television system | Krishnamurthy Jonnalagadda | 1994-05-24 |
| 4866509 | System for adaptively generating signal in alternate formats as for an EDTV system | — | 1989-09-12 |