Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825872 | Finger sensor for pulse oximetry system | Josef K. S. Tan, Pawel J. Beczkiewicz, John George | 1989-05-02 |
| 4825879 | Pulse oximeter sensor | J. Kie S. Tan, Daniel A. Jones | 1989-05-02 |