Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4620538 | Light-weight oxygen delivery hood assembly for hyperbaric chamber | Paul J. Sheffield | 1986-11-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4620538 | Light-weight oxygen delivery hood assembly for hyperbaric chamber | Paul J. Sheffield | 1986-11-04 |