Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12034196 | Hybrid circulator | David W. Porterfield, Jr. | 2024-07-09 |
| 6404402 | Preferential crystal etching technique for the fabrication of millimeter and submillimeter wavelength horn antennas | Philip Koh, Thomas W. Crowe, Perry Wood, William L. Bishop, Robert M. Weikle, II | 2002-06-11 |
| 6323818 | Integration of hollow waveguides, channels and horns by lithographic and etching techniques | Philip Koh, Thomas W. Crowe, William L. Bishop, Robert M. Weikle, II, Chris W. Mann +1 more | 2001-11-27 |