Issued Patents 2004
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831464 | Automatic surveillant revolving storage battery auxiliary charging system | — | 2004-12-14 |
| 6828754 | Charging device with two-way input/output from the battery holder | — | 2004-12-07 |
| 6819082 | Charging device with stress stored by charging that is initiated by externally applied force, and that being eventually released by heat due to charging saturation | — | 2004-11-16 |
| 6812918 | Foot controlled rolling ball signal generator | — | 2004-11-02 |
| 6810775 | Pipe pliers with auxiliary pressurizing mechanism | — | 2004-11-02 |
| 6806457 | Transistor photoelectric conversion drive circuit | — | 2004-10-19 |
| 6806679 | Low internal impedance current pool for a charging/discharging device | — | 2004-10-19 |
| 6803863 | Method and circuitry device for non-linear output displacement conversion with reference to signal speeds coming from displacement detector | — | 2004-10-12 |
| 6777916 | Multistage storage system for intermittent or unstable voltages | — | 2004-08-17 |
| 6750851 | Multi-purpose radio T/R system | — | 2004-06-15 |
| 6747634 | Assembly of mouse with trackball device permitting selection of the position of a chosen receiver | — | 2004-06-08 |
| 6739218 | Hammer with resilient swivel pivoted joint | — | 2004-05-25 |
| D487573 | Hand electric control device | — | 2004-03-16 |
| 6700237 | Enclosed air cooler device for a rotational electrical machine | — | 2004-03-02 |
| 6684839 | Ignition or fuel injection control system with auxiliary source | — | 2004-02-03 |