Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5274389 | Broadband direction finding system | Donald H. Archer, Kim McInturff, Alfred I. Mintzer | 1993-12-28 |
| 4845507 | Modular multibeam radio frequency array antenna system | Donald H. Archer | 1989-07-04 |