Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351329 | High frequency breath pump | Raymond A. Ellestad | 1982-09-28 |
| 4311317 | Lip and radial seal | — | 1982-01-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351329 | High frequency breath pump | Raymond A. Ellestad | 1982-09-28 |
| 4311317 | Lip and radial seal | — | 1982-01-19 |