Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5208665 | Presentation player for an interactive digital communication system | Karl W. McCalley, Steven David Wilson, James L. Fischer | 1993-05-04 |
| 4332013 | Characterizable distribution means in a supervisory and control system | Darrell N. Chelcun, Roderick J. Dougherty, Robert Old | 1982-05-25 |