Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6774636 | Method and apparatus for determining the state of charge of a lithium-ion battery | Harmohan Singh, Thirumalai G. Palanisamy | 2004-08-10 |
| 6746156 | Ceramic ball bearings and assembly | William L. Giesler, Robert Feest, Charles J. Gasdaska, Steven Sund | 2004-06-08 |