Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666970 | Locking mechanism for catheters | — | 1997-09-16 |
| 5598837 | Passive humidifier for positive airway pressure devices | Raymond A. Sirianne | 1997-02-04 |
| 5256503 | Process for making a composite membrane | John A. Cook, Raymond W. Singleton | 1993-10-26 |