Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7330611 | Method and apparatus for enhancing the extinction ratio in mode converters | Jeffrey Bull, Adam Reid | 2008-02-12 |
| 7289688 | Passive method and apparatus for inducing mode conversion | Jeffrey Bull, Hiroshi Kato, David Seniuk | 2007-10-30 |
| 7242821 | Enhanced performance mode converter | Jeffrey Bull, Hiroshi Kato, Pinghe Lu | 2007-07-10 |
| 7162107 | Method and apparatus for improving frequency response in mode converters | Jeffrey Bull, Mark Fairburn | 2007-01-09 |
| 6946827 | Optical electric field or voltage sensing system | Farnoosh Rahmatian | 2005-09-20 |
| 6670799 | Optical current measuring for high voltage systems | Jeffery David Bull, Farnosh Rahmatian | 2003-12-30 |
| 6380725 | Voltage sensor | Patrick Pablo Chavez, Farnoosh Rahmatian, Christopher P. Yakymyshyn | 2002-04-30 |
| 6252388 | Method and apparatus for measuring voltage using electric field sensors | Farnoosh Rahmatian, Patrick Pablo Chavez, Sudhakar Ellapragada Cherukupalli, Gregory Samuel Polovick | 2001-06-26 |