| Patent No. | Patent Title: |
| 5371454 | Passive battery charging system |
| 5144217 | Cordless tool battery housing and charging system |
| 5083076 | Portable battery booster |
| 4885526 | Compensation circuit for electrical generators |
| 4857820 | Cordless battery charger |
| 4701688 | Safety booster cables with time delay |
| 4697133 | Rechargeable battery powered toy |
| 4612492 | Constant voltage power circuit for a remotely controlled device |
| 4573004 | Variable electrical energy stabilizer |
| 4408151 | Electric power apparatus |
| 4380726 | Battery service life indicator |
| 4364018 | Compact minirelay |
| 4361795 | Battery charger polarity circuit control |
| 4359706 | Magnet pole pieces and pole piece extensions and shields |
| 4355276 | Apparatus for supplying high power electric loads operated in a ... |
| 4354148 | Apparatus for charging rechargeable battery |
| 4354149 | Battery charge system |
| 4354150 | Electrical generator |
| 4352052 | Adaptor for charging small cells in large-cell charger |
| 4350947 | System for predicting desynchronization of a synchronous machine |
| 4350946 | Multiple constant current battery charging apparatus |
| 4349775 | Temperature compensated voltage regulator for photovoltaic chargi... |
| 4348629 | Stator fault detector for automotive alternator battery charging ... |
| 4347472 | Apparatus and method for charging a battery in a vehicle |
| 4347473 | Dual alternator power system for motor vehicle |
| 4346337 | Voltage regulator circuit with multiple control functions |
| 4346338 | Battery charging control system for vehicles |
| 4346336 | Battery control system |
| 4345197 | Vehicle battery charging system |
| 4345198 | Generator air gap electrical torque monitor |
| 4345199 | Generator voltage regulator |
| 4344027 | Frequency regulator for synchronous generators |
| 4342953 | Battery protection circuit |
| 4342955 | Voltage regulator for a fixed field A.C. generator |
| 4341988 | Voltage level detector for battery charger control circuit |
| 4341989 | Device for phase compensation and excitation of an asynchronous m... |
| 4340849 | Ripple-compensated voltage regulator, particularly for automotive... |
| 4339704 | Series parallel transition for power supply |
| 4336487 | Generation control apparatus for vehicle generators |
| 4336485 | Dual alternator feedback system |
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