Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7049722 | Motor core construction | — | 2006-05-23 |
| 6930422 | Multi-stage motor | — | 2005-08-16 |
| 6803691 | Ring-shaped motor core | — | 2004-10-12 |
| 6754035 | Method and apparatus for limiting actuator coil temperature | Stuart K. Francis, Bijan Tehrani | 2004-06-22 |
| 6664689 | Ring-shaped motor core with toroidally-wound coils | — | 2003-12-16 |
| 5755008 | Ball joint wheel assembly | — | 1998-05-26 |
| 5655884 | Flexible impeller with overmolded hub | — | 1997-08-12 |
| 5642986 | Flexible impeller with one-piece hub | — | 1997-07-01 |
| 5626461 | Stranded impeller | — | 1997-05-06 |
| 5584656 | Flexible impeller for a vacuum cleaner | — | 1996-12-17 |
| 5256978 | Microwave moisture content analyzer | — | 1993-10-26 |
| 5206587 | Inductive displacement transducer having telescoping probe assembly | — | 1993-04-27 |
| 5111139 | Inductive displacement transducer having an undulatory moveable member | — | 1992-05-05 |
| 5107211 | Transducer for measuring rotary displacement of an object | — | 1992-04-21 |
| 5021751 | Quadrature oscillator network | — | 1991-06-04 |