Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6320354 | Method and apparatus for battery charging | John Wendell Oglesbee | 2001-11-20 |
| 6134612 | External modular bay for housing I/O devices | Larry D. Bailey, Rodman S. Brahman, Peter A. Ojeda, William C. Hallowell, Larry L. Jeffery +5 more | 2000-10-17 |
| 5847546 | System and apparatus for generating a continuosly variable reference signal for controlling battery cell charging | Robert R. Turnbull, Rajesh A. Shah, Brian C. Fritz | 1998-12-08 |
| 5838141 | Method for generating a continuously variable reference signal for controlling battery cell charging | Robert R. Turnbull, Rajesh A. Shah, Brian C. Fritz | 1998-11-17 |
| 5661393 | Circuit and method for detecting and indicating the state of charge of a cell or battery | — | 1997-08-26 |
| 5652496 | Electrical device having a discriminating, rechargeable battery system | James G. Pilarzyk, Steven R. Ruth | 1997-07-29 |
| 5629604 | Computer power supply system | Robert R. Turnbull, Rajesh A. Shah, Brian C. Fritz | 1997-05-13 |
| 5561361 | Computer power supply and battery recharging system | Robert R. Turnbull, Rajesh A. Shah, Brian C. Fritz | 1996-10-01 |
| 5541490 | Computer power supply system | Robert R. Turnbull, Rajesh A. Shah, Brian C. Fritz | 1996-07-30 |