Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873568 | Digital video effects apparatus | Richard A. Jackson, John Abt | 1989-10-10 |
| 4858011 | Video switcher system with modular architecture | Richard A. Jackson, Peter D. Symes, Richard S. Bannister, Thomas A. Grancey, Richard A. Frasier +4 more | 1989-08-15 |
| 4853784 | Video switcher with independent processing of selected video signals | John Abt, James E. Blecksmith, Kevin D. Windrem, Neil R. Olmstead, Richard A. Jackson +4 more | 1989-08-01 |
| 4821269 | Diagnostic system for a digital signal processor | Richard A. Jackson, David E. Lake, Jr., James E. Blecksmith, John Abt | 1989-04-11 |
| 4800432 | Video Difference key generator | Steven Parkes | 1989-01-24 |