Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6535397 | Interconnect structure for interconnecting electronic modules | William E. Clark, Douglas E. Heckaman | 2003-03-18 |
| 6266015 | Phased array antenna having stacked patch antenna element with single millimeter wavelength feed and microstrip quadrature-to-circular polarization circuit | Douglas E. Heckaman, Walter M. Whybrew, Brett Pigon, Gregory M. Jandzio, Gary A. Rief +2 more | 2001-07-24 |
| 5023624 | Microwave chip carrier package having cover-mounted antenna element | Douglas E. Heckaman, Jeffrey A. Frisco, Gregory C. Rieder | 1991-06-11 |
| 4851793 | Waffleline - configured transmission link | Douglas E. Heckaman, Roger H. Higman, Jeffrey A. Frisco | 1989-07-25 |
| 4695810 | Waffleline-configured microwave transmission link | Douglas E. Heckaman, Roger H. Higman, Jeffrey A. Frisco | 1987-09-22 |