Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4453809 | Sound mixing system for film sound editing | James W. Hill | 1984-06-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4453809 | Sound mixing system for film sound editing | James W. Hill | 1984-06-12 |