Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6861174 | Electrochemical cell with low volume cover assembly | Robert E. Ray, Jr. | 2005-03-01 |
| 6855454 | Electrochemical cell having venting current collector and seal assembly | Robert E. Ray, Jr. | 2005-02-15 |