Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6677076 | Electric storage battery construction and method of manufacture | Hiroshi Nakahara, David Skinlo, Hisashi Tsukamoto | 2004-01-13 |
| 6673489 | Electric battery assembly and method of manufacture | Wendy Fong, Andrew Szyszkowski, Hisashi Tsukamoto | 2004-01-06 |