Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825619 | Feedback-controlled LED switching | — | 2004-11-30 |
| 6778923 | Reduced cross talk pulse oximeter | D. Alan Hanna | 2004-08-17 |
| 6748253 | Oversampling pulse oximeter | D. Alan Hanna | 2004-06-08 |
| 6720734 | Oximeter with nulled op-amp current feedback | — | 2004-04-13 |
| 6707257 | Ferrite stabilized LED drive | — | 2004-03-16 |