Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4469403 | Lens switching system for use in X-ray inspecting devices | David J. Haas, Costas Blionas | 1984-09-04 |
| 4379348 | X-Ray security screening system having magnification | David J. Haas, Costas Blionas | 1983-04-05 |