Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5218373 | Hermetically sealed waffle-wall configured assembly including sidewall and cover radiating elements and a base-sealed waveguide window | Douglas E. Heckaman | 1993-06-08 |
| 5065123 | Waffle wall-configured conducting structure for chip isolation in millimeter wave monolithic subsystem assemblies | Douglas E. Heckaman, Edward Lee Caraway | 1991-11-12 |