Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8879997 | Method and apparatus for antenna radiation cross polar suppression | David Edwin Barker, David Sam Piazza | 2014-11-04 |
| 8269668 | Diversity antenna system with electrical tilt | David Edwin Barker, Louis David Thomas, Philip Edward Haskell | 2012-09-18 |
| 8185162 | Electrically tilted antenna system with polarisation diversity | Philip Edward Haskell, Louis David Thomas, David Edwin Barker | 2012-05-22 |
| 7466990 | Intelligent multiplexers in an antenna line management system | Simon Mellor, Andrew Christopher Cope | 2008-12-16 |