Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5028935 | Wide format thermal recording device | Ralph E. Warmack, Anne L. Moore, Ken W. Ricketts | 1991-07-02 |
| 4257053 | High-resolution laser plotter | — | 1981-03-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5028935 | Wide format thermal recording device | Ralph E. Warmack, Anne L. Moore, Ken W. Ricketts | 1991-07-02 |
| 4257053 | High-resolution laser plotter | — | 1981-03-17 |