Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817359 | Self-contained underwater re-breathing apparatus | Alexander Roger Deas, Alexey Nikolaevich Bogatchev | 2004-11-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817359 | Self-contained underwater re-breathing apparatus | Alexander Roger Deas, Alexey Nikolaevich Bogatchev | 2004-11-16 |