Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4270531 | Oropharyngeal airway and bite block assembly and method of use for closed pulmonary ventilation | Paul H. Blachly, deceased | 1981-06-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4270531 | Oropharyngeal airway and bite block assembly and method of use for closed pulmonary ventilation | Paul H. Blachly, deceased | 1981-06-02 |