Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9680227 | Ultra-wideband antenna assembly | Kevin Ketelsen | 2017-06-13 |
| 9666950 | Biconical antenna assembly with balun feed | — | 2017-05-30 |
| 9570798 | Protected biconical antenna assembly with balun feed | — | 2017-02-14 |
| 8354964 | Antenna system having compact PIFA resonator with open sections | — | 2013-01-15 |
| 8199058 | Antenna system with PIFA-fed conductor | — | 2012-06-12 |
| 8059050 | Biconical antenna assembly | — | 2011-11-15 |
| 7859470 | Multiple element antenna assembly | — | 2010-12-28 |
| 6992627 | Single and multiband quarter wave resonator | Royden M. Honda, Robert J. Hill, Don Keilen | 2006-01-31 |
| 6646619 | Broadband antenna assembly of matching circuitry and ground plane conductive radiating element | Robert J. Hill, Don Keilen | 2003-11-11 |
| 6563468 | Omni directional antenna with multiple polarizations | Robert J. Hill, Mathew H. Commens | 2003-05-13 |
| 6456249 | Single or dual band parasitic antenna assembly | Ben Newman | 2002-09-24 |
| 6429818 | Single or dual band parasitic antenna assembly | Don Keilen | 2002-08-06 |
| 6339404 | Diversity antenna system for lan communication system | Don Keilen | 2002-01-15 |
| 6326927 | Capacitively-tuned broadband antenna structure | Robert J. Hill, Don Keilen | 2001-12-04 |
| 6249256 | Radiation shielding and range extending antenna assembly | Norval N. Luxon | 2001-06-19 |
| 6239765 | Asymmetric dipole antenna assembly | Robert J. Hill, Don Keilen | 2001-05-29 |
| 6215447 | Antenna assembly for communications devices | — | 2001-04-10 |
| 6208300 | Director element for radio devices | — | 2001-03-27 |
| 6191751 | Directional antenna assembly for vehicular use | — | 2001-02-20 |
| 6181283 | Selectively removable combination battery and antenna assembly for a telecommunication device | Norval N. Luxon | 2001-01-30 |
| 5999140 | Directional antenna assembly | — | 1999-12-07 |
| D417221 | Antenna attachment assembly | Kevin K. Ketelson | 1999-11-30 |
| 5945954 | Antenna assembly for telecommunication devices | — | 1999-08-31 |